Home / 160,341.81-221,270.27-95,807.54

Finding the Fourth Proportional to 160,341.81, 221,270.27 and 95,807.54

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Solution

The fourth proportional to 160,341.81, 221,270.27 and 95,807.54 is: 132,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,341.81 : 221,270.27 = 95,807.54 : x
  2. Step 2: Convert to fraction form
    160,341.81/221,270.27 = 95,807.54/x
  3. Step 3: Cross multiply
    160,341.81x = 221,270.27 × 95,807.54
  4. Step 4: Simplify right side
    160,341.81x = 21,199,361,036.53
  5. Step 5: Solve for x
    x = 21,199,361,036.53/160,341.81
  6. Step 6: Final answer
    x = 132,213.56

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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.