Home / 91,699.83-126,572.22-59,433.35

Finding the Fourth Proportional to 91,699.83, 126,572.22 and 59,433.35

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Solution

The fourth proportional to 91,699.83, 126,572.22 and 59,433.35 is: 82,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,699.83 : 126,572.22 = 59,433.35 : x
  2. Step 2: Convert to fraction form
    91,699.83/126,572.22 = 59,433.35/x
  3. Step 3: Cross multiply
    91,699.83x = 126,572.22 × 59,433.35
  4. Step 4: Simplify right side
    91,699.83x = 7,522,610,418.68
  5. Step 5: Solve for x
    x = 7,522,610,418.68/91,699.83
  6. Step 6: Final answer
    x = 82,035.16

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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.