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Finding the Fourth Proportional to 110,886.35, 153,023.23 and 59,899.08

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Solution

The fourth proportional to 110,886.35, 153,023.23 and 59,899.08 is: 82,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,886.35 : 153,023.23 = 59,899.08 : x
  2. Step 2: Convert to fraction form
    110,886.35/153,023.23 = 59,899.08/x
  3. Step 3: Cross multiply
    110,886.35x = 153,023.23 × 59,899.08
  4. Step 4: Simplify right side
    110,886.35x = 9,165,950,695.63
  5. Step 5: Solve for x
    x = 9,165,950,695.63/110,886.35
  6. Step 6: Final answer
    x = 82,660.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.