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Finding the Fourth Proportional to 176,648.30, 247,929.70 and 176,648.30

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Solution

The fourth proportional to 176,648.30, 247,929.70 and 176,648.30 is: 247,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,648.30 : 247,929.70 = 176,648.30 : x
  2. Step 2: Convert to fraction form
    176,648.30/247,929.70 = 176,648.30/x
  3. Step 3: Cross multiply
    176,648.30x = 247,929.70 × 176,648.30
  4. Step 4: Simplify right side
    176,648.30x = 43,796,360,024.51
  5. Step 5: Solve for x
    x = 43,796,360,024.51/176,648.30
  6. Step 6: Final answer
    x = 247,929.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.