Home / 125,919.72-173,769.37-69,331.10

Finding the Fourth Proportional to 125,919.72, 173,769.37 and 69,331.10

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Solution

The fourth proportional to 125,919.72, 173,769.37 and 69,331.10 is: 95,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,919.72 : 173,769.37 = 69,331.10 : x
  2. Step 2: Convert to fraction form
    125,919.72/173,769.37 = 69,331.10/x
  3. Step 3: Cross multiply
    125,919.72x = 173,769.37 × 69,331.10
  4. Step 4: Simplify right side
    125,919.72x = 12,047,620,526.23
  5. Step 5: Solve for x
    x = 12,047,620,526.23/125,919.72
  6. Step 6: Final answer
    x = 95,677.00

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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.