Home / 107,084.16-147,833.44-68,360.93

Finding the Fourth Proportional to 107,084.16, 147,833.44 and 68,360.93

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Solution

The fourth proportional to 107,084.16, 147,833.44 and 68,360.93 is: 94,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084.16 : 147,833.44 = 68,360.93 : x
  2. Step 2: Convert to fraction form
    107,084.16/147,833.44 = 68,360.93/x
  3. Step 3: Cross multiply
    107,084.16x = 147,833.44 × 68,360.93
  4. Step 4: Simplify right side
    107,084.16x = 10,106,031,087.81
  5. Step 5: Solve for x
    x = 10,106,031,087.81/107,084.16
  6. Step 6: Final answer
    x = 94,374.66

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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.