Home / 153,927.40-230,891.10-94,829.80

Finding the Fourth Proportional to 153,927.40, 230,891.10 and 94,829.80

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Solution

The fourth proportional to 153,927.40, 230,891.10 and 94,829.80 is: 142,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,927.40 : 230,891.10 = 94,829.80 : x
  2. Step 2: Convert to fraction form
    153,927.40/230,891.10 = 94,829.80/x
  3. Step 3: Cross multiply
    153,927.40x = 230,891.10 × 94,829.80
  4. Step 4: Simplify right side
    153,927.40x = 21,895,356,834.78
  5. Step 5: Solve for x
    x = 21,895,356,834.78/153,927.40
  6. Step 6: Final answer
    x = 142,244.70

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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.