Home / 108,001.19-149,041.74-60,254.55

Finding the Fourth Proportional to 108,001.19, 149,041.74 and 60,254.55

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Solution

The fourth proportional to 108,001.19, 149,041.74 and 60,254.55 is: 83,151.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,001.19 : 149,041.74 = 60,254.55 : x
  2. Step 2: Convert to fraction form
    108,001.19/149,041.74 = 60,254.55/x
  3. Step 3: Cross multiply
    108,001.19x = 149,041.74 × 60,254.55
  4. Step 4: Simplify right side
    108,001.19x = 8,980,441,928.44
  5. Step 5: Solve for x
    x = 8,980,441,928.44/108,001.19
  6. Step 6: Final answer
    x = 83,151.32

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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.