Home / 163,030.30-244,545.45-100,822.30

Finding the Fourth Proportional to 163,030.30, 244,545.45 and 100,822.30

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Solution

The fourth proportional to 163,030.30, 244,545.45 and 100,822.30 is: 151,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,030.30 : 244,545.45 = 100,822.30 : x
  2. Step 2: Convert to fraction form
    163,030.30/244,545.45 = 100,822.30/x
  3. Step 3: Cross multiply
    163,030.30x = 244,545.45 × 100,822.30
  4. Step 4: Simplify right side
    163,030.30x = 24,655,634,723.54
  5. Step 5: Solve for x
    x = 24,655,634,723.54/163,030.30
  6. Step 6: Final answer
    x = 151,233.45

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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.