Home / 160,532.36-240,814.38-55,337.48

Finding the Fourth Proportional to 160,532.36, 240,814.38 and 55,337.48

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Solution

The fourth proportional to 160,532.36, 240,814.38 and 55,337.48 is: 83,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,532.36 : 240,814.38 = 55,337.48 : x
  2. Step 2: Convert to fraction form
    160,532.36/240,814.38 = 55,337.48/x
  3. Step 3: Cross multiply
    160,532.36x = 240,814.38 × 55,337.48
  4. Step 4: Simplify right side
    160,532.36x = 13,326,060,936.96
  5. Step 5: Solve for x
    x = 13,326,060,936.96/160,532.36
  6. Step 6: Final answer
    x = 83,011.68

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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.