Home / 123,700.90-185,551.35-94,176.40

Finding the Fourth Proportional to 123,700.90, 185,551.35 and 94,176.40

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Solution

The fourth proportional to 123,700.90, 185,551.35 and 94,176.40 is: 141,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,700.90 : 185,551.35 = 94,176.40 : x
  2. Step 2: Convert to fraction form
    123,700.90/185,551.35 = 94,176.40/x
  3. Step 3: Cross multiply
    123,700.90x = 185,551.35 × 94,176.40
  4. Step 4: Simplify right side
    123,700.90x = 17,474,558,158.14
  5. Step 5: Solve for x
    x = 17,474,558,158.14/123,700.90
  6. Step 6: Final answer
    x = 141,264.60

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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.