Home / 97,335.61-134,320.21-54,316.24

Finding the Fourth Proportional to 97,335.61, 134,320.21 and 54,316.24

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Solution

The fourth proportional to 97,335.61, 134,320.21 and 54,316.24 is: 74,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.61 : 134,320.21 = 54,316.24 : x
  2. Step 2: Convert to fraction form
    97,335.61/134,320.21 = 54,316.24/x
  3. Step 3: Cross multiply
    97,335.61x = 134,320.21 × 54,316.24
  4. Step 4: Simplify right side
    97,335.61x = 7,295,768,763.21
  5. Step 5: Solve for x
    x = 7,295,768,763.21/97,335.61
  6. Step 6: Final answer
    x = 74,954.78

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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.