Home / 207,254.63-310,882.02-74,126.93

Finding the Fourth Proportional to 207,254.63, 310,882.02 and 74,126.93

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Solution

The fourth proportional to 207,254.63, 310,882.02 and 74,126.93 is: 111,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,254.63 : 310,882.02 = 74,126.93 : x
  2. Step 2: Convert to fraction form
    207,254.63/310,882.02 = 74,126.93/x
  3. Step 3: Cross multiply
    207,254.63x = 310,882.02 × 74,126.93
  4. Step 4: Simplify right side
    207,254.63x = 23,044,727,902.41
  5. Step 5: Solve for x
    x = 23,044,727,902.41/207,254.63
  6. Step 6: Final answer
    x = 111,190.41

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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.