Home / 115,575.04-173,050.98-75,494.76

Finding the Fourth Proportional to 115,575.04, 173,050.98 and 75,494.76

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Solution

The fourth proportional to 115,575.04, 173,050.98 and 75,494.76 is: 113,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,575.04 : 173,050.98 = 75,494.76 : x
  2. Step 2: Convert to fraction form
    115,575.04/173,050.98 = 75,494.76/x
  3. Step 3: Cross multiply
    115,575.04x = 173,050.98 × 75,494.76
  4. Step 4: Simplify right side
    115,575.04x = 13,064,442,202.86
  5. Step 5: Solve for x
    x = 13,064,442,202.86/115,575.04
  6. Step 6: Final answer
    x = 113,038.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.