Home / 123,773.04-170,806.98-67,184.46

Finding the Fourth Proportional to 123,773.04, 170,806.98 and 67,184.46

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Solution

The fourth proportional to 123,773.04, 170,806.98 and 67,184.46 is: 92,714.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,773.04 : 170,806.98 = 67,184.46 : x
  2. Step 2: Convert to fraction form
    123,773.04/170,806.98 = 67,184.46/x
  3. Step 3: Cross multiply
    123,773.04x = 170,806.98 × 67,184.46
  4. Step 4: Simplify right side
    123,773.04x = 11,475,574,715.53
  5. Step 5: Solve for x
    x = 11,475,574,715.53/123,773.04
  6. Step 6: Final answer
    x = 92,714.66

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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.