Home / 109,838.01-164,757.02-39,700.92

Finding the Fourth Proportional to 109,838.01, 164,757.02 and 39,700.92

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Solution

The fourth proportional to 109,838.01, 164,757.02 and 39,700.92 is: 59,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838.01 : 164,757.02 = 39,700.92 : x
  2. Step 2: Convert to fraction form
    109,838.01/164,757.02 = 39,700.92/x
  3. Step 3: Cross multiply
    109,838.01x = 164,757.02 × 39,700.92
  4. Step 4: Simplify right side
    109,838.01x = 6,541,005,071.95
  5. Step 5: Solve for x
    x = 6,541,005,071.95/109,838.01
  6. Step 6: Final answer
    x = 59,551.38

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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.