Home / 110,731.02-152,808.77-60,430.02

Finding the Fourth Proportional to 110,731.02, 152,808.77 and 60,430.02

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Solution

The fourth proportional to 110,731.02, 152,808.77 and 60,430.02 is: 83,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,731.02 : 152,808.77 = 60,430.02 : x
  2. Step 2: Convert to fraction form
    110,731.02/152,808.77 = 60,430.02/x
  3. Step 3: Cross multiply
    110,731.02x = 152,808.77 × 60,430.02
  4. Step 4: Simplify right side
    110,731.02x = 9,234,236,725.13
  5. Step 5: Solve for x
    x = 9,234,236,725.13/110,731.02
  6. Step 6: Final answer
    x = 83,393.40

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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.