Home / 97,625.01-134,720.91-54,605.51

Finding the Fourth Proportional to 97,625.01, 134,720.91 and 54,605.51

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Solution

The fourth proportional to 97,625.01, 134,720.91 and 54,605.51 is: 75,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,625.01 : 134,720.91 = 54,605.51 : x
  2. Step 2: Convert to fraction form
    97,625.01/134,720.91 = 54,605.51/x
  3. Step 3: Cross multiply
    97,625.01x = 134,720.91 × 54,605.51
  4. Step 4: Simplify right side
    97,625.01x = 7,356,503,324.61
  5. Step 5: Solve for x
    x = 7,356,503,324.61/97,625.01
  6. Step 6: Final answer
    x = 75,354.70

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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.