Home / 147,117.06-202,634.81-113,060.38

Finding the Fourth Proportional to 147,117.06, 202,634.81 and 113,060.38

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Solution

The fourth proportional to 147,117.06, 202,634.81 and 113,060.38 is: 155,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,117.06 : 202,634.81 = 113,060.38 : x
  2. Step 2: Convert to fraction form
    147,117.06/202,634.81 = 113,060.38/x
  3. Step 3: Cross multiply
    147,117.06x = 202,634.81 × 113,060.38
  4. Step 4: Simplify right side
    147,117.06x = 22,909,969,557.73
  5. Step 5: Solve for x
    x = 22,909,969,557.73/147,117.06
  6. Step 6: Final answer
    x = 155,726.12

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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.