Home / 76,923.30-106,148.96-44,218.74

Finding the Fourth Proportional to 76,923.30, 106,148.96 and 44,218.74

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Solution

The fourth proportional to 76,923.30, 106,148.96 and 44,218.74 is: 61,018.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,923.30 : 106,148.96 = 44,218.74 : x
  2. Step 2: Convert to fraction form
    76,923.30/106,148.96 = 44,218.74/x
  3. Step 3: Cross multiply
    76,923.30x = 106,148.96 × 44,218.74
  4. Step 4: Simplify right side
    76,923.30x = 4,693,773,263.51
  5. Step 5: Solve for x
    x = 4,693,773,263.51/76,923.30
  6. Step 6: Final answer
    x = 61,018.88

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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.