Home / 113,110.15-156,093.95-62,125.03

Finding the Fourth Proportional to 113,110.15, 156,093.95 and 62,125.03

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Solution

The fourth proportional to 113,110.15, 156,093.95 and 62,125.03 is: 85,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,110.15 : 156,093.95 = 62,125.03 : x
  2. Step 2: Convert to fraction form
    113,110.15/156,093.95 = 62,125.03/x
  3. Step 3: Cross multiply
    113,110.15x = 156,093.95 × 62,125.03
  4. Step 4: Simplify right side
    113,110.15x = 9,697,341,091.65
  5. Step 5: Solve for x
    x = 9,697,341,091.65/113,110.15
  6. Step 6: Final answer
    x = 85,733.61

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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.