Home / 99,098.56-136,798.68-60,864.31

Finding the Fourth Proportional to 99,098.56, 136,798.68 and 60,864.31

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Solution

The fourth proportional to 99,098.56, 136,798.68 and 60,864.31 is: 84,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,098.56 : 136,798.68 = 60,864.31 : x
  2. Step 2: Convert to fraction form
    99,098.56/136,798.68 = 60,864.31/x
  3. Step 3: Cross multiply
    99,098.56x = 136,798.68 × 60,864.31
  4. Step 4: Simplify right side
    99,098.56x = 8,326,157,267.11
  5. Step 5: Solve for x
    x = 8,326,157,267.11/99,098.56
  6. Step 6: Final answer
    x = 84,018.95

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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.