Home / 108,335.02-149,509.24-60,588.71

Finding the Fourth Proportional to 108,335.02, 149,509.24 and 60,588.71

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Solution

The fourth proportional to 108,335.02, 149,509.24 and 60,588.71 is: 83,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,335.02 : 149,509.24 = 60,588.71 : x
  2. Step 2: Convert to fraction form
    108,335.02/149,509.24 = 60,588.71/x
  3. Step 3: Cross multiply
    108,335.02x = 149,509.24 × 60,588.71
  4. Step 4: Simplify right side
    108,335.02x = 9,058,571,987.13
  5. Step 5: Solve for x
    x = 9,058,571,987.13/108,335.02
  6. Step 6: Final answer
    x = 83,616.29

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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.