Home / 94,066.20-129,810.99-51,045.87

Finding the Fourth Proportional to 94,066.20, 129,810.99 and 51,045.87

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Solution

The fourth proportional to 94,066.20, 129,810.99 and 51,045.87 is: 70,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,066.20 : 129,810.99 = 51,045.87 : x
  2. Step 2: Convert to fraction form
    94,066.20/129,810.99 = 51,045.87/x
  3. Step 3: Cross multiply
    94,066.20x = 129,810.99 × 51,045.87
  4. Step 4: Simplify right side
    94,066.20x = 6,626,314,920.11
  5. Step 5: Solve for x
    x = 6,626,314,920.11/94,066.20
  6. Step 6: Final answer
    x = 70,443.10

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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.