Home / 99,247.27-136,959.57-53,925.95

Finding the Fourth Proportional to 99,247.27, 136,959.57 and 53,925.95

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Solution

The fourth proportional to 99,247.27, 136,959.57 and 53,925.95 is: 74,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,247.27 : 136,959.57 = 53,925.95 : x
  2. Step 2: Convert to fraction form
    99,247.27/136,959.57 = 53,925.95/x
  3. Step 3: Cross multiply
    99,247.27x = 136,959.57 × 53,925.95
  4. Step 4: Simplify right side
    99,247.27x = 7,385,674,239.04
  5. Step 5: Solve for x
    x = 7,385,674,239.04/99,247.27
  6. Step 6: Final answer
    x = 74,416.90

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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.