Home / 108,203.04-149,323.50-60,458.40

Finding the Fourth Proportional to 108,203.04, 149,323.50 and 60,458.40

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Solution

The fourth proportional to 108,203.04, 149,323.50 and 60,458.40 is: 83,434.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,203.04 : 149,323.50 = 60,458.40 : x
  2. Step 2: Convert to fraction form
    108,203.04/149,323.50 = 60,458.40/x
  3. Step 3: Cross multiply
    108,203.04x = 149,323.50 × 60,458.40
  4. Step 4: Simplify right side
    108,203.04x = 9,027,859,892.40
  5. Step 5: Solve for x
    x = 9,027,859,892.40/108,203.04
  6. Step 6: Final answer
    x = 83,434.44

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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.