Home / 117,624,031.20-176,436,046.80-112,333,240.80

Finding the Fourth Proportional to 117,624,031.20, 176,436,046.80 and 112,333,240.80

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Solution

The fourth proportional to 117,624,031.20, 176,436,046.80 and 112,333,240.80 is: 168,499,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,624,031.20 : 176,436,046.80 = 112,333,240.80 : x
  2. Step 2: Convert to fraction form
    117,624,031.20/176,436,046.80 = 112,333,240.80/x
  3. Step 3: Cross multiply
    117,624,031.20x = 176,436,046.80 × 112,333,240.80
  4. Step 4: Simplify right side
    117,624,031.20x = 19,819,632,930,984,472
  5. Step 5: Solve for x
    x = 19,819,632,930,984,472/117,624,031.20
  6. Step 6: Final answer
    x = 168,499,861.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.