Home / 166,773.38-230,182.02-153,323.32

Finding the Fourth Proportional to 166,773.38, 230,182.02 and 153,323.32

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Solution

The fourth proportional to 166,773.38, 230,182.02 and 153,323.32 is: 211,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,773.38 : 230,182.02 = 153,323.32 : x
  2. Step 2: Convert to fraction form
    166,773.38/230,182.02 = 153,323.32/x
  3. Step 3: Cross multiply
    166,773.38x = 230,182.02 × 153,323.32
  4. Step 4: Simplify right side
    166,773.38x = 35,292,271,510.71
  5. Step 5: Solve for x
    x = 35,292,271,510.71/166,773.38
  6. Step 6: Final answer
    x = 211,618.13

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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.