Home / 107,285.25-160,888.98-48,090.45

Finding the Fourth Proportional to 107,285.25, 160,888.98 and 48,090.45

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Solution

The fourth proportional to 107,285.25, 160,888.98 and 48,090.45 is: 72,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,285.25 : 160,888.98 = 48,090.45 : x
  2. Step 2: Convert to fraction form
    107,285.25/160,888.98 = 48,090.45/x
  3. Step 3: Cross multiply
    107,285.25x = 160,888.98 × 48,090.45
  4. Step 4: Simplify right side
    107,285.25x = 7,737,223,448.24
  5. Step 5: Solve for x
    x = 7,737,223,448.24/107,285.25
  6. Step 6: Final answer
    x = 72,118.24

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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.