Home / 108,804.12-150,151.65-61,060.38

Finding the Fourth Proportional to 108,804.12, 150,151.65 and 61,060.38

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Solution

The fourth proportional to 108,804.12, 150,151.65 and 61,060.38 is: 84,264.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,804.12 : 150,151.65 = 61,060.38 : x
  2. Step 2: Convert to fraction form
    108,804.12/150,151.65 = 61,060.38/x
  3. Step 3: Cross multiply
    108,804.12x = 150,151.65 × 61,060.38
  4. Step 4: Simplify right side
    108,804.12x = 9,168,316,806.63
  5. Step 5: Solve for x
    x = 9,168,316,806.63/108,804.12
  6. Step 6: Final answer
    x = 84,264.43

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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.