Home / 168,565.13-232,600.07-93,109.13

Finding the Fourth Proportional to 168,565.13, 232,600.07 and 93,109.13

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Solution

The fourth proportional to 168,565.13, 232,600.07 and 93,109.13 is: 128,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,565.13 : 232,600.07 = 93,109.13 : x
  2. Step 2: Convert to fraction form
    168,565.13/232,600.07 = 93,109.13/x
  3. Step 3: Cross multiply
    168,565.13x = 232,600.07 × 93,109.13
  4. Step 4: Simplify right side
    168,565.13x = 21,657,189,690.09
  5. Step 5: Solve for x
    x = 21,657,189,690.09/168,565.13
  6. Step 6: Final answer
    x = 128,479.65

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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.