Home / 108,207.07-149,322.88-60,460.81

Finding the Fourth Proportional to 108,207.07, 149,322.88 and 60,460.81

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Solution

The fourth proportional to 108,207.07, 149,322.88 and 60,460.81 is: 83,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,207.07 : 149,322.88 = 60,460.81 : x
  2. Step 2: Convert to fraction form
    108,207.07/149,322.88 = 60,460.81/x
  3. Step 3: Cross multiply
    108,207.07x = 149,322.88 × 60,460.81
  4. Step 4: Simplify right side
    108,207.07x = 9,028,182,276.33
  5. Step 5: Solve for x
    x = 9,028,182,276.33/108,207.07
  6. Step 6: Final answer
    x = 83,434.31

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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.