Home / 99,312.18-137,062.23-59,025.56

Finding the Fourth Proportional to 99,312.18, 137,062.23 and 59,025.56

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Solution

The fourth proportional to 99,312.18, 137,062.23 and 59,025.56 is: 81,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,312.18 : 137,062.23 = 59,025.56 : x
  2. Step 2: Convert to fraction form
    99,312.18/137,062.23 = 59,025.56/x
  3. Step 3: Cross multiply
    99,312.18x = 137,062.23 × 59,025.56
  4. Step 4: Simplify right side
    99,312.18x = 8,090,174,744.92
  5. Step 5: Solve for x
    x = 8,090,174,744.92/99,312.18
  6. Step 6: Final answer
    x = 81,462.06

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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.