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Finding the Fourth Proportional to 194,802.71, 292,202.53 and 104,887.55

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Solution

The fourth proportional to 194,802.71, 292,202.53 and 104,887.55 is: 157,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,802.71 : 292,202.53 = 104,887.55 : x
  2. Step 2: Convert to fraction form
    194,802.71/292,202.53 = 104,887.55/x
  3. Step 3: Cross multiply
    194,802.71x = 292,202.53 × 104,887.55
  4. Step 4: Simplify right side
    194,802.71x = 30,648,407,475.50
  5. Step 5: Solve for x
    x = 30,648,407,475.50/194,802.71
  6. Step 6: Final answer
    x = 157,330.50

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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.