Home / 95,050.18-131,160.27-56,802.12

Finding the Fourth Proportional to 95,050.18, 131,160.27 and 56,802.12

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Solution

The fourth proportional to 95,050.18, 131,160.27 and 56,802.12 is: 78,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,050.18 : 131,160.27 = 56,802.12 : x
  2. Step 2: Convert to fraction form
    95,050.18/131,160.27 = 56,802.12/x
  3. Step 3: Cross multiply
    95,050.18x = 131,160.27 × 56,802.12
  4. Step 4: Simplify right side
    95,050.18x = 7,450,181,395.77
  5. Step 5: Solve for x
    x = 7,450,181,395.77/95,050.18
  6. Step 6: Final answer
    x = 78,381.56

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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.