Home / 153,347.33-230,007.78-93,360.27

Finding the Fourth Proportional to 153,347.33, 230,007.78 and 93,360.27

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Solution

The fourth proportional to 153,347.33, 230,007.78 and 93,360.27 is: 140,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,347.33 : 230,007.78 = 93,360.27 : x
  2. Step 2: Convert to fraction form
    153,347.33/230,007.78 = 93,360.27/x
  3. Step 3: Cross multiply
    153,347.33x = 230,007.78 × 93,360.27
  4. Step 4: Simplify right side
    153,347.33x = 21,473,589,017.92
  5. Step 5: Solve for x
    x = 21,473,589,017.92/153,347.33
  6. Step 6: Final answer
    x = 140,032.36

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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.