Home / 108,225.02-149,347.76-60,478.76

Finding the Fourth Proportional to 108,225.02, 149,347.76 and 60,478.76

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Solution

The fourth proportional to 108,225.02, 149,347.76 and 60,478.76 is: 83,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,225.02 : 149,347.76 = 60,478.76 : x
  2. Step 2: Convert to fraction form
    108,225.02/149,347.76 = 60,478.76/x
  3. Step 3: Cross multiply
    108,225.02x = 149,347.76 × 60,478.76
  4. Step 4: Simplify right side
    108,225.02x = 9,032,367,333.58
  5. Step 5: Solve for x
    x = 9,032,367,333.58/108,225.02
  6. Step 6: Final answer
    x = 83,459.14

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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.