Home / 97,342.44-134,332.38-54,900.84

Finding the Fourth Proportional to 97,342.44, 134,332.38 and 54,900.84

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Solution

The fourth proportional to 97,342.44, 134,332.38 and 54,900.84 is: 75,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,342.44 : 134,332.38 = 54,900.84 : x
  2. Step 2: Convert to fraction form
    97,342.44/134,332.38 = 54,900.84/x
  3. Step 3: Cross multiply
    97,342.44x = 134,332.38 × 54,900.84
  4. Step 4: Simplify right side
    97,342.44x = 7,374,960,501.20
  5. Step 5: Solve for x
    x = 7,374,960,501.20/97,342.44
  6. Step 6: Final answer
    x = 75,763.05

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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.