Home / 108,290.16-162,416.61-29,410.74

Finding the Fourth Proportional to 108,290.16, 162,416.61 and 29,410.74

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Solution

The fourth proportional to 108,290.16, 162,416.61 and 29,410.74 is: 44,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,290.16 : 162,416.61 = 29,410.74 : x
  2. Step 2: Convert to fraction form
    108,290.16/162,416.61 = 29,410.74/x
  3. Step 3: Cross multiply
    108,290.16x = 162,416.61 × 29,410.74
  4. Step 4: Simplify right side
    108,290.16x = 4,776,792,688.39
  5. Step 5: Solve for x
    x = 4,776,792,688.39/108,290.16
  6. Step 6: Final answer
    x = 44,111.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.