Home / 176,400.29-243,434.13-95,828.47

Finding the Fourth Proportional to 176,400.29, 243,434.13 and 95,828.47

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Solution

The fourth proportional to 176,400.29, 243,434.13 and 95,828.47 is: 132,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,400.29 : 243,434.13 = 95,828.47 : x
  2. Step 2: Convert to fraction form
    176,400.29/243,434.13 = 95,828.47/x
  3. Step 3: Cross multiply
    176,400.29x = 243,434.13 × 95,828.47
  4. Step 4: Simplify right side
    176,400.29x = 23,327,920,223.68
  5. Step 5: Solve for x
    x = 23,327,920,223.68/176,400.29
  6. Step 6: Final answer
    x = 132,244.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.