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Finding the Fourth Proportional to 113,011.00, 169,609.75 and 56,867.06

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Solution

The fourth proportional to 113,011.00, 169,609.75 and 56,867.06 is: 85,347.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,011.00 : 169,609.75 = 56,867.06 : x
  2. Step 2: Convert to fraction form
    113,011.00/169,609.75 = 56,867.06/x
  3. Step 3: Cross multiply
    113,011.00x = 169,609.75 × 56,867.06
  4. Step 4: Simplify right side
    113,011.00x = 9,645,208,111.69
  5. Step 5: Solve for x
    x = 9,645,208,111.69/113,011.00
  6. Step 6: Final answer
    x = 85,347.52

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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.