Home / 108,087.84-149,160.24-60,338.16

Finding the Fourth Proportional to 108,087.84, 149,160.24 and 60,338.16

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Solution

The fourth proportional to 108,087.84, 149,160.24 and 60,338.16 is: 83,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,087.84 : 149,160.24 = 60,338.16 : x
  2. Step 2: Convert to fraction form
    108,087.84/149,160.24 = 60,338.16/x
  3. Step 3: Cross multiply
    108,087.84x = 149,160.24 × 60,338.16
  4. Step 4: Simplify right side
    108,087.84x = 9,000,054,426.76
  5. Step 5: Solve for x
    x = 9,000,054,426.76/108,087.84
  6. Step 6: Final answer
    x = 83,266.11

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1.5x scale

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.