Home / 77,337.08-116,532.56-63,604.80

Finding the Fourth Proportional to 77,337.08, 116,532.56 and 63,604.80

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Solution

The fourth proportional to 77,337.08, 116,532.56 and 63,604.80 is: 95,840.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,337.08 : 116,532.56 = 63,604.80 : x
  2. Step 2: Convert to fraction form
    77,337.08/116,532.56 = 63,604.80/x
  3. Step 3: Cross multiply
    77,337.08x = 116,532.56 × 63,604.80
  4. Step 4: Simplify right side
    77,337.08x = 7,412,030,172.29
  5. Step 5: Solve for x
    x = 7,412,030,172.29/77,337.08
  6. Step 6: Final answer
    x = 95,840.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.