Home / 97,317.99-134,298.61-54,876.22

Finding the Fourth Proportional to 97,317.99, 134,298.61 and 54,876.22

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Solution

The fourth proportional to 97,317.99, 134,298.61 and 54,876.22 is: 75,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,317.99 : 134,298.61 = 54,876.22 : x
  2. Step 2: Convert to fraction form
    97,317.99/134,298.61 = 54,876.22/x
  3. Step 3: Cross multiply
    97,317.99x = 134,298.61 × 54,876.22
  4. Step 4: Simplify right side
    97,317.99x = 7,369,799,595.12
  5. Step 5: Solve for x
    x = 7,369,799,595.12/97,317.99
  6. Step 6: Final answer
    x = 75,729.06

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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.