Home / 232,689.20-349,066.80-74,880.92

Finding the Fourth Proportional to 232,689.20, 349,066.80 and 74,880.92

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Solution

The fourth proportional to 232,689.20, 349,066.80 and 74,880.92 is: 112,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,689.20 : 349,066.80 = 74,880.92 : x
  2. Step 2: Convert to fraction form
    232,689.20/349,066.80 = 74,880.92/x
  3. Step 3: Cross multiply
    232,689.20x = 349,066.80 × 74,880.92
  4. Step 4: Simplify right side
    232,689.20x = 26,138,443,125.46
  5. Step 5: Solve for x
    x = 26,138,443,125.46/232,689.20
  6. Step 6: Final answer
    x = 112,332.00

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1.5x scale

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.