Home / 177,648.02-266,340.26-107,510.66

Finding the Fourth Proportional to 177,648.02, 266,340.26 and 107,510.66

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Solution

The fourth proportional to 177,648.02, 266,340.26 and 107,510.66 is: 161,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,648.02 : 266,340.26 = 107,510.66 : x
  2. Step 2: Convert to fraction form
    177,648.02/266,340.26 = 107,510.66/x
  3. Step 3: Cross multiply
    177,648.02x = 266,340.26 × 107,510.66
  4. Step 4: Simplify right side
    177,648.02x = 28,634,417,137.17
  5. Step 5: Solve for x
    x = 28,634,417,137.17/177,648.02
  6. Step 6: Final answer
    x = 161,186.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.