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Finding the Fourth Proportional to 232,014.20, 347,243.70 and 162,030.20

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Solution

The fourth proportional to 232,014.20, 347,243.70 and 162,030.20 is: 242,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,014.20 : 347,243.70 = 162,030.20 : x
  2. Step 2: Convert to fraction form
    232,014.20/347,243.70 = 162,030.20/x
  3. Step 3: Cross multiply
    232,014.20x = 347,243.70 × 162,030.20
  4. Step 4: Simplify right side
    232,014.20x = 56,263,966,159.74
  5. Step 5: Solve for x
    x = 56,263,966,159.74/232,014.20
  6. Step 6: Final answer
    x = 242,502.25

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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.