Home / 112,511.70-168,740.55-65,024.10

Finding the Fourth Proportional to 112,511.70, 168,740.55 and 65,024.10

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Solution

The fourth proportional to 112,511.70, 168,740.55 and 65,024.10 is: 97,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,511.70 : 168,740.55 = 65,024.10 : x
  2. Step 2: Convert to fraction form
    112,511.70/168,740.55 = 65,024.10/x
  3. Step 3: Cross multiply
    112,511.70x = 168,740.55 × 65,024.10
  4. Step 4: Simplify right side
    112,511.70x = 10,972,202,397.26
  5. Step 5: Solve for x
    x = 10,972,202,397.26/112,511.70
  6. Step 6: Final answer
    x = 97,520.55

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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.