Home / 107,202.78-147,946.95-59,458.14

Finding the Fourth Proportional to 107,202.78, 147,946.95 and 59,458.14

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Solution

The fourth proportional to 107,202.78, 147,946.95 and 59,458.14 is: 82,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,202.78 : 147,946.95 = 59,458.14 : x
  2. Step 2: Convert to fraction form
    107,202.78/147,946.95 = 59,458.14/x
  3. Step 3: Cross multiply
    107,202.78x = 147,946.95 × 59,458.14
  4. Step 4: Simplify right side
    107,202.78x = 8,796,650,465.67
  5. Step 5: Solve for x
    x = 8,796,650,465.67/107,202.78
  6. Step 6: Final answer
    x = 82,056.18

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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.