Home / 118,298.04-163,244.34-67,997.04

Finding the Fourth Proportional to 118,298.04, 163,244.34 and 67,997.04

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Solution

The fourth proportional to 118,298.04, 163,244.34 and 67,997.04 is: 93,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,298.04 : 163,244.34 = 67,997.04 : x
  2. Step 2: Convert to fraction form
    118,298.04/163,244.34 = 67,997.04/x
  3. Step 3: Cross multiply
    118,298.04x = 163,244.34 × 67,997.04
  4. Step 4: Simplify right side
    118,298.04x = 11,100,131,916.75
  5. Step 5: Solve for x
    x = 11,100,131,916.75/118,298.04
  6. Step 6: Final answer
    x = 93,831.92

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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.