Home / 99,522.66-137,341.67-59,236.23

Finding the Fourth Proportional to 99,522.66, 137,341.67 and 59,236.23

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Solution

The fourth proportional to 99,522.66, 137,341.67 and 59,236.23 is: 81,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,522.66 : 137,341.67 = 59,236.23 : x
  2. Step 2: Convert to fraction form
    99,522.66/137,341.67 = 59,236.23/x
  3. Step 3: Cross multiply
    99,522.66x = 137,341.67 × 59,236.23
  4. Step 4: Simplify right side
    99,522.66x = 8,135,602,456.52
  5. Step 5: Solve for x
    x = 8,135,602,456.52/99,522.66
  6. Step 6: Final answer
    x = 81,746.23

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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.