Home / 108,807.08-150,164.56-61,060.62

Finding the Fourth Proportional to 108,807.08, 150,164.56 and 61,060.62

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Solution

The fourth proportional to 108,807.08, 150,164.56 and 61,060.62 is: 84,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,807.08 : 150,164.56 = 61,060.62 : x
  2. Step 2: Convert to fraction form
    108,807.08/150,164.56 = 61,060.62/x
  3. Step 3: Cross multiply
    108,807.08x = 150,164.56 × 61,060.62
  4. Step 4: Simplify right side
    108,807.08x = 9,169,141,135.63
  5. Step 5: Solve for x
    x = 9,169,141,135.63/108,807.08
  6. Step 6: Final answer
    x = 84,269.71

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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.