Home / 207,676.95-286,594.02-112,183.62

Finding the Fourth Proportional to 207,676.95, 286,594.02 and 112,183.62

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Solution

The fourth proportional to 207,676.95, 286,594.02 and 112,183.62 is: 154,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,676.95 : 286,594.02 = 112,183.62 : x
  2. Step 2: Convert to fraction form
    207,676.95/286,594.02 = 112,183.62/x
  3. Step 3: Cross multiply
    207,676.95x = 286,594.02 × 112,183.62
  4. Step 4: Simplify right side
    207,676.95x = 32,151,154,633.95
  5. Step 5: Solve for x
    x = 32,151,154,633.95/207,676.95
  6. Step 6: Final answer
    x = 154,813.30

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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.