Home / 59,188.19-81,749.05-47,129.04

Finding the Fourth Proportional to 59,188.19, 81,749.05 and 47,129.04

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Solution

The fourth proportional to 59,188.19, 81,749.05 and 47,129.04 is: 65,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188.19 : 81,749.05 = 47,129.04 : x
  2. Step 2: Convert to fraction form
    59,188.19/81,749.05 = 47,129.04/x
  3. Step 3: Cross multiply
    59,188.19x = 81,749.05 × 47,129.04
  4. Step 4: Simplify right side
    59,188.19x = 3,852,754,129.59
  5. Step 5: Solve for x
    x = 3,852,754,129.59/59,188.19
  6. Step 6: Final answer
    x = 65,093.30

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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.