Home / 106,795.40-147,375.04-59,047.52

Finding the Fourth Proportional to 106,795.40, 147,375.04 and 59,047.52

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Solution

The fourth proportional to 106,795.40, 147,375.04 and 59,047.52 is: 81,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,795.40 : 147,375.04 = 59,047.52 : x
  2. Step 2: Convert to fraction form
    106,795.40/147,375.04 = 59,047.52/x
  3. Step 3: Cross multiply
    106,795.40x = 147,375.04 × 59,047.52
  4. Step 4: Simplify right side
    106,795.40x = 8,702,130,621.90
  5. Step 5: Solve for x
    x = 8,702,130,621.90/106,795.40
  6. Step 6: Final answer
    x = 81,484.13

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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.