Home / 108,962.08-150,382.38-61,227.16

Finding the Fourth Proportional to 108,962.08, 150,382.38 and 61,227.16

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Solution

The fourth proportional to 108,962.08, 150,382.38 and 61,227.16 is: 84,501.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,962.08 : 150,382.38 = 61,227.16 : x
  2. Step 2: Convert to fraction form
    108,962.08/150,382.38 = 61,227.16/x
  3. Step 3: Cross multiply
    108,962.08x = 150,382.38 × 61,227.16
  4. Step 4: Simplify right side
    108,962.08x = 9,207,486,041.44
  5. Step 5: Solve for x
    x = 9,207,486,041.44/108,962.08
  6. Step 6: Final answer
    x = 84,501.75

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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.