Home / 108,842.32-150,194.16-61,086.46

Finding the Fourth Proportional to 108,842.32, 150,194.16 and 61,086.46

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Solution

The fourth proportional to 108,842.32, 150,194.16 and 61,086.46 is: 84,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,842.32 : 150,194.16 = 61,086.46 : x
  2. Step 2: Convert to fraction form
    108,842.32/150,194.16 = 61,086.46/x
  3. Step 3: Cross multiply
    108,842.32x = 150,194.16 × 61,086.46
  4. Step 4: Simplify right side
    108,842.32x = 9,174,829,547.07
  5. Step 5: Solve for x
    x = 9,174,829,547.07/108,842.32
  6. Step 6: Final answer
    x = 84,294.69

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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.