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Finding the Fourth Proportional to 194,881.77, 292,210.97 and 59,910.72

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Solution

The fourth proportional to 194,881.77, 292,210.97 and 59,910.72 is: 89,831.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,881.77 : 292,210.97 = 59,910.72 : x
  2. Step 2: Convert to fraction form
    194,881.77/292,210.97 = 59,910.72/x
  3. Step 3: Cross multiply
    194,881.77x = 292,210.97 × 59,910.72
  4. Step 4: Simplify right side
    194,881.77x = 17,506,569,305.04
  5. Step 5: Solve for x
    x = 17,506,569,305.04/194,881.77
  6. Step 6: Final answer
    x = 89,831.74

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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.