Home / 104,670.91-144,442.76-59,353.03

Finding the Fourth Proportional to 104,670.91, 144,442.76 and 59,353.03

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Solution

The fourth proportional to 104,670.91, 144,442.76 and 59,353.03 is: 81,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.91 : 144,442.76 = 59,353.03 : x
  2. Step 2: Convert to fraction form
    104,670.91/144,442.76 = 59,353.03/x
  3. Step 3: Cross multiply
    104,670.91x = 144,442.76 × 59,353.03
  4. Step 4: Simplify right side
    104,670.91x = 8,573,115,254.84
  5. Step 5: Solve for x
    x = 8,573,115,254.84/104,670.91
  6. Step 6: Final answer
    x = 81,905.43

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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.