Home / 192,746.40-288,953.28-92,769.05

Finding the Fourth Proportional to 192,746.40, 288,953.28 and 92,769.05

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Solution

The fourth proportional to 192,746.40, 288,953.28 and 92,769.05 is: 139,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,746.40 : 288,953.28 = 92,769.05 : x
  2. Step 2: Convert to fraction form
    192,746.40/288,953.28 = 92,769.05/x
  3. Step 3: Cross multiply
    192,746.40x = 288,953.28 × 92,769.05
  4. Step 4: Simplify right side
    192,746.40x = 26,805,921,279.98
  5. Step 5: Solve for x
    x = 26,805,921,279.98/192,746.40
  6. Step 6: Final answer
    x = 139,073.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.