Home / 105,795.52-146,001.90-58,050.88

Finding the Fourth Proportional to 105,795.52, 146,001.90 and 58,050.88

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Solution

The fourth proportional to 105,795.52, 146,001.90 and 58,050.88 is: 80,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,795.52 : 146,001.90 = 58,050.88 : x
  2. Step 2: Convert to fraction form
    105,795.52/146,001.90 = 58,050.88/x
  3. Step 3: Cross multiply
    105,795.52x = 146,001.90 × 58,050.88
  4. Step 4: Simplify right side
    105,795.52x = 8,475,538,776.67
  5. Step 5: Solve for x
    x = 8,475,538,776.67/105,795.52
  6. Step 6: Final answer
    x = 80,112.45

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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.