Home / 117,547.92-162,193.32-69,816.24

Finding the Fourth Proportional to 117,547.92, 162,193.32 and 69,816.24

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Solution

The fourth proportional to 117,547.92, 162,193.32 and 69,816.24 is: 96,332.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,547.92 : 162,193.32 = 69,816.24 : x
  2. Step 2: Convert to fraction form
    117,547.92/162,193.32 = 69,816.24/x
  3. Step 3: Cross multiply
    117,547.92x = 162,193.32 × 69,816.24
  4. Step 4: Simplify right side
    117,547.92x = 11,323,727,755.52
  5. Step 5: Solve for x
    x = 11,323,727,755.52/117,547.92
  6. Step 6: Final answer
    x = 96,332.86

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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.