Home / 107,152.96-160,730.66-40,575.01

Finding the Fourth Proportional to 107,152.96, 160,730.66 and 40,575.01

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Solution

The fourth proportional to 107,152.96, 160,730.66 and 40,575.01 is: 60,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,152.96 : 160,730.66 = 40,575.01 : x
  2. Step 2: Convert to fraction form
    107,152.96/160,730.66 = 40,575.01/x
  3. Step 3: Cross multiply
    107,152.96x = 160,730.66 × 40,575.01
  4. Step 4: Simplify right side
    107,152.96x = 6,521,648,136.81
  5. Step 5: Solve for x
    x = 6,521,648,136.81/107,152.96
  6. Step 6: Final answer
    x = 60,862.98

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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.