Home / 207,123.84-310,682.56-93,191.16

Finding the Fourth Proportional to 207,123.84, 310,682.56 and 93,191.16

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Solution

The fourth proportional to 207,123.84, 310,682.56 and 93,191.16 is: 139,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,123.84 : 310,682.56 = 93,191.16 : x
  2. Step 2: Convert to fraction form
    207,123.84/310,682.56 = 93,191.16/x
  3. Step 3: Cross multiply
    207,123.84x = 310,682.56 × 93,191.16
  4. Step 4: Simplify right side
    207,123.84x = 28,952,868,158.17
  5. Step 5: Solve for x
    x = 28,952,868,158.17/207,123.84
  6. Step 6: Final answer
    x = 139,785.30

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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.