Home / 99,033.18-136,663.92-56,011.92

Finding the Fourth Proportional to 99,033.18, 136,663.92 and 56,011.92

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Solution

The fourth proportional to 99,033.18, 136,663.92 and 56,011.92 is: 77,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,033.18 : 136,663.92 = 56,011.92 : x
  2. Step 2: Convert to fraction form
    99,033.18/136,663.92 = 56,011.92/x
  3. Step 3: Cross multiply
    99,033.18x = 136,663.92 × 56,011.92
  4. Step 4: Simplify right side
    99,033.18x = 7,654,808,553.93
  5. Step 5: Solve for x
    x = 7,654,808,553.93/99,033.18
  6. Step 6: Final answer
    x = 77,295.39

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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.