Home / 108,210.76-149,330.52-60,464.14

Finding the Fourth Proportional to 108,210.76, 149,330.52 and 60,464.14

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Solution

The fourth proportional to 108,210.76, 149,330.52 and 60,464.14 is: 83,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,210.76 : 149,330.52 = 60,464.14 : x
  2. Step 2: Convert to fraction form
    108,210.76/149,330.52 = 60,464.14/x
  3. Step 3: Cross multiply
    108,210.76x = 149,330.52 × 60,464.14
  4. Step 4: Simplify right side
    108,210.76x = 9,029,141,467.55
  5. Step 5: Solve for x
    x = 9,029,141,467.55/108,210.76
  6. Step 6: Final answer
    x = 83,440.33

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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.