Home / 108,068.22-149,131.67-60,326.01

Finding the Fourth Proportional to 108,068.22, 149,131.67 and 60,326.01

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Solution

The fourth proportional to 108,068.22, 149,131.67 and 60,326.01 is: 83,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,068.22 : 149,131.67 = 60,326.01 : x
  2. Step 2: Convert to fraction form
    108,068.22/149,131.67 = 60,326.01/x
  3. Step 3: Cross multiply
    108,068.22x = 149,131.67 × 60,326.01
  4. Step 4: Simplify right side
    108,068.22x = 8,996,518,314.11
  5. Step 5: Solve for x
    x = 8,996,518,314.11/108,068.22
  6. Step 6: Final answer
    x = 83,248.51

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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.