Home / 104,529.88-144,219.45-59,200.66

Finding the Fourth Proportional to 104,529.88, 144,219.45 and 59,200.66

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Solution

The fourth proportional to 104,529.88, 144,219.45 and 59,200.66 is: 81,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,529.88 : 144,219.45 = 59,200.66 : x
  2. Step 2: Convert to fraction form
    104,529.88/144,219.45 = 59,200.66/x
  3. Step 3: Cross multiply
    104,529.88x = 144,219.45 × 59,200.66
  4. Step 4: Simplify right side
    104,529.88x = 8,537,886,624.84
  5. Step 5: Solve for x
    x = 8,537,886,624.84/104,529.88
  6. Step 6: Final answer
    x = 81,678.91

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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.