Home / 195,117.57-292,809.39-89,937.45

Finding the Fourth Proportional to 195,117.57, 292,809.39 and 89,937.45

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Solution

The fourth proportional to 195,117.57, 292,809.39 and 89,937.45 is: 134,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,117.57 : 292,809.39 = 89,937.45 : x
  2. Step 2: Convert to fraction form
    195,117.57/292,809.39 = 89,937.45/x
  3. Step 3: Cross multiply
    195,117.57x = 292,809.39 × 89,937.45
  4. Step 4: Simplify right side
    195,117.57x = 26,334,529,872.66
  5. Step 5: Solve for x
    x = 26,334,529,872.66/195,117.57
  6. Step 6: Final answer
    x = 134,967.50

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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.