Home / 108,795.24-150,140.16-61,052.40

Finding the Fourth Proportional to 108,795.24, 150,140.16 and 61,052.40

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Solution

The fourth proportional to 108,795.24, 150,140.16 and 61,052.40 is: 84,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,795.24 : 150,140.16 = 61,052.40 : x
  2. Step 2: Convert to fraction form
    108,795.24/150,140.16 = 61,052.40/x
  3. Step 3: Cross multiply
    108,795.24x = 150,140.16 × 61,052.40
  4. Step 4: Simplify right side
    108,795.24x = 9,166,417,104.38
  5. Step 5: Solve for x
    x = 9,166,417,104.38/108,795.24
  6. Step 6: Final answer
    x = 84,253.84

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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.