Home / 114,166.35-157,545.69-63,181.24

Finding the Fourth Proportional to 114,166.35, 157,545.69 and 63,181.24

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Solution

The fourth proportional to 114,166.35, 157,545.69 and 63,181.24 is: 87,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,166.35 : 157,545.69 = 63,181.24 : x
  2. Step 2: Convert to fraction form
    114,166.35/157,545.69 = 63,181.24/x
  3. Step 3: Cross multiply
    114,166.35x = 157,545.69 × 63,181.24
  4. Step 4: Simplify right side
    114,166.35x = 9,953,932,050.86
  5. Step 5: Solve for x
    x = 9,953,932,050.86/114,166.35
  6. Step 6: Final answer
    x = 87,187.97

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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.