Home / 147,092.18-220,594.29-53,576.06

Finding the Fourth Proportional to 147,092.18, 220,594.29 and 53,576.06

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Solution

The fourth proportional to 147,092.18, 220,594.29 and 53,576.06 is: 80,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,092.18 : 220,594.29 = 53,576.06 : x
  2. Step 2: Convert to fraction form
    147,092.18/220,594.29 = 53,576.06/x
  3. Step 3: Cross multiply
    147,092.18x = 220,594.29 × 53,576.06
  4. Step 4: Simplify right side
    147,092.18x = 11,818,572,916.70
  5. Step 5: Solve for x
    x = 11,818,572,916.70/147,092.18
  6. Step 6: Final answer
    x = 80,348.07

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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.