Home / 108,303.68-149,458.57-60,557.02

Finding the Fourth Proportional to 108,303.68, 149,458.57 and 60,557.02

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Solution

The fourth proportional to 108,303.68, 149,458.57 and 60,557.02 is: 83,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,303.68 : 149,458.57 = 60,557.02 : x
  2. Step 2: Convert to fraction form
    108,303.68/149,458.57 = 60,557.02/x
  3. Step 3: Cross multiply
    108,303.68x = 149,458.57 × 60,557.02
  4. Step 4: Simplify right side
    108,303.68x = 9,050,765,087.62
  5. Step 5: Solve for x
    x = 9,050,765,087.62/108,303.68
  6. Step 6: Final answer
    x = 83,568.40

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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.