Home / 250,659.19-376,011.42-70,746.58

Finding the Fourth Proportional to 250,659.19, 376,011.42 and 70,746.58

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Solution

The fourth proportional to 250,659.19, 376,011.42 and 70,746.58 is: 106,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,659.19 : 376,011.42 = 70,746.58 : x
  2. Step 2: Convert to fraction form
    250,659.19/376,011.42 = 70,746.58/x
  3. Step 3: Cross multiply
    250,659.19x = 376,011.42 × 70,746.58
  4. Step 4: Simplify right side
    250,659.19x = 26,601,522,210.66
  5. Step 5: Solve for x
    x = 26,601,522,210.66/250,659.19
  6. Step 6: Final answer
    x = 106,126.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.