Home / 123,293.22-170,143.98-69,595.70

Finding the Fourth Proportional to 123,293.22, 170,143.98 and 69,595.70

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Solution

The fourth proportional to 123,293.22, 170,143.98 and 69,595.70 is: 96,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,293.22 : 170,143.98 = 69,595.70 : x
  2. Step 2: Convert to fraction form
    123,293.22/170,143.98 = 69,595.70/x
  3. Step 3: Cross multiply
    123,293.22x = 170,143.98 × 69,595.70
  4. Step 4: Simplify right side
    123,293.22x = 11,841,288,538.17
  5. Step 5: Solve for x
    x = 11,841,288,538.17/123,293.22
  6. Step 6: Final answer
    x = 96,041.68

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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.