Home / 113,195.34-156,202.01-62,206.98

Finding the Fourth Proportional to 113,195.34, 156,202.01 and 62,206.98

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Solution

The fourth proportional to 113,195.34, 156,202.01 and 62,206.98 is: 85,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,195.34 : 156,202.01 = 62,206.98 : x
  2. Step 2: Convert to fraction form
    113,195.34/156,202.01 = 62,206.98/x
  3. Step 3: Cross multiply
    113,195.34x = 156,202.01 × 62,206.98
  4. Step 4: Simplify right side
    113,195.34x = 9,716,854,531.02
  5. Step 5: Solve for x
    x = 9,716,854,531.02/113,195.34
  6. Step 6: Final answer
    x = 85,841.47

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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.