Home / 125,948.72-173,807.16-69,365.36

Finding the Fourth Proportional to 125,948.72, 173,807.16 and 69,365.36

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Solution

The fourth proportional to 125,948.72, 173,807.16 and 69,365.36 is: 95,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,948.72 : 173,807.16 = 69,365.36 : x
  2. Step 2: Convert to fraction form
    125,948.72/173,807.16 = 69,365.36/x
  3. Step 3: Cross multiply
    125,948.72x = 173,807.16 × 69,365.36
  4. Step 4: Simplify right side
    125,948.72x = 12,056,196,223.98
  5. Step 5: Solve for x
    x = 12,056,196,223.98/125,948.72
  6. Step 6: Final answer
    x = 95,723.05

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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.