Home / 106,748.09-147,296.63-60,808.13

Finding the Fourth Proportional to 106,748.09, 147,296.63 and 60,808.13

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Solution

The fourth proportional to 106,748.09, 147,296.63 and 60,808.13 is: 83,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,748.09 : 147,296.63 = 60,808.13 : x
  2. Step 2: Convert to fraction form
    106,748.09/147,296.63 = 60,808.13/x
  3. Step 3: Cross multiply
    106,748.09x = 147,296.63 × 60,808.13
  4. Step 4: Simplify right side
    106,748.09x = 8,956,831,585.08
  5. Step 5: Solve for x
    x = 8,956,831,585.08/106,748.09
  6. Step 6: Final answer
    x = 83,906.25

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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.