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Finding the Fourth Proportional to 176,710.21, 265,117.55 and 101,884.03

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Solution

The fourth proportional to 176,710.21, 265,117.55 and 101,884.03 is: 152,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,710.21 : 265,117.55 = 101,884.03 : x
  2. Step 2: Convert to fraction form
    176,710.21/265,117.55 = 101,884.03/x
  3. Step 3: Cross multiply
    176,710.21x = 265,117.55 × 101,884.03
  4. Step 4: Simplify right side
    176,710.21x = 27,011,244,417.73
  5. Step 5: Solve for x
    x = 27,011,244,417.73/176,710.21
  6. Step 6: Final answer
    x = 152,856.16

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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.