Home / 247,267.35-341,235.45-139,853.25

Finding the Fourth Proportional to 247,267.35, 341,235.45 and 139,853.25

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Solution

The fourth proportional to 247,267.35, 341,235.45 and 139,853.25 is: 193,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,267.35 : 341,235.45 = 139,853.25 : x
  2. Step 2: Convert to fraction form
    247,267.35/341,235.45 = 139,853.25/x
  3. Step 3: Cross multiply
    247,267.35x = 341,235.45 × 139,853.25
  4. Step 4: Simplify right side
    247,267.35x = 47,722,886,697.71
  5. Step 5: Solve for x
    x = 47,722,886,697.71/247,267.35
  6. Step 6: Final answer
    x = 193,001.17

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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.