Home / 108,808.41-150,155.46-61,066.20

Finding the Fourth Proportional to 108,808.41, 150,155.46 and 61,066.20

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Solution

The fourth proportional to 108,808.41, 150,155.46 and 61,066.20 is: 84,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,808.41 : 150,155.46 = 61,066.20 : x
  2. Step 2: Convert to fraction form
    108,808.41/150,155.46 = 61,066.20/x
  3. Step 3: Cross multiply
    108,808.41x = 150,155.46 × 61,066.20
  4. Step 4: Simplify right side
    108,808.41x = 9,169,423,351.45
  5. Step 5: Solve for x
    x = 9,169,423,351.45/108,808.41
  6. Step 6: Final answer
    x = 84,271.27

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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.