Home / 99,248.27-136,960.95-53,926.95

Finding the Fourth Proportional to 99,248.27, 136,960.95 and 53,926.95

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Solution

The fourth proportional to 99,248.27, 136,960.95 and 53,926.95 is: 74,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,248.27 : 136,960.95 = 53,926.95 : x
  2. Step 2: Convert to fraction form
    99,248.27/136,960.95 = 53,926.95/x
  3. Step 3: Cross multiply
    99,248.27x = 136,960.95 × 53,926.95
  4. Step 4: Simplify right side
    99,248.27x = 7,385,885,617.80
  5. Step 5: Solve for x
    x = 7,385,885,617.80/99,248.27
  6. Step 6: Final answer
    x = 74,418.28

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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.