Home / 125,667.27-173,363.03-111,341.71

Finding the Fourth Proportional to 125,667.27, 173,363.03 and 111,341.71

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Solution

The fourth proportional to 125,667.27, 173,363.03 and 111,341.71 is: 153,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,667.27 : 173,363.03 = 111,341.71 : x
  2. Step 2: Convert to fraction form
    125,667.27/173,363.03 = 111,341.71/x
  3. Step 3: Cross multiply
    125,667.27x = 173,363.03 × 111,341.71
  4. Step 4: Simplify right side
    125,667.27x = 19,302,536,210.98
  5. Step 5: Solve for x
    x = 19,302,536,210.98/125,667.27
  6. Step 6: Final answer
    x = 153,600.35

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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.