Home / 113,557.02-156,727.35-63,272.22

Finding the Fourth Proportional to 113,557.02, 156,727.35 and 63,272.22

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Solution

The fourth proportional to 113,557.02, 156,727.35 and 63,272.22 is: 87,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,557.02 : 156,727.35 = 63,272.22 : x
  2. Step 2: Convert to fraction form
    113,557.02/156,727.35 = 63,272.22/x
  3. Step 3: Cross multiply
    113,557.02x = 156,727.35 × 63,272.22
  4. Step 4: Simplify right side
    113,557.02x = 9,916,487,369.22
  5. Step 5: Solve for x
    x = 9,916,487,369.22/113,557.02
  6. Step 6: Final answer
    x = 87,326.06

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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.