Home / 85,737.23-118,317.16-47,496.86

Finding the Fourth Proportional to 85,737.23, 118,317.16 and 47,496.86

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Solution

The fourth proportional to 85,737.23, 118,317.16 and 47,496.86 is: 65,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,737.23 : 118,317.16 = 47,496.86 : x
  2. Step 2: Convert to fraction form
    85,737.23/118,317.16 = 47,496.86/x
  3. Step 3: Cross multiply
    85,737.23x = 118,317.16 × 47,496.86
  4. Step 4: Simplify right side
    85,737.23x = 5,619,692,895.66
  5. Step 5: Solve for x
    x = 5,619,692,895.66/85,737.23
  6. Step 6: Final answer
    x = 65,545.53

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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.