Home / 104,835.55-144,674.79-59,514.87

Finding the Fourth Proportional to 104,835.55, 144,674.79 and 59,514.87

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Solution

The fourth proportional to 104,835.55, 144,674.79 and 59,514.87 is: 82,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,835.55 : 144,674.79 = 59,514.87 : x
  2. Step 2: Convert to fraction form
    104,835.55/144,674.79 = 59,514.87/x
  3. Step 3: Cross multiply
    104,835.55x = 144,674.79 × 59,514.87
  4. Step 4: Simplify right side
    104,835.55x = 8,610,301,319.13
  5. Step 5: Solve for x
    x = 8,610,301,319.13/104,835.55
  6. Step 6: Final answer
    x = 82,131.50

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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.