Home / 107,239.13-160,869.63-37,118.24

Finding the Fourth Proportional to 107,239.13, 160,869.63 and 37,118.24

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Solution

The fourth proportional to 107,239.13, 160,869.63 and 37,118.24 is: 55,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,239.13 : 160,869.63 = 37,118.24 : x
  2. Step 2: Convert to fraction form
    107,239.13/160,869.63 = 37,118.24/x
  3. Step 3: Cross multiply
    107,239.13x = 160,869.63 × 37,118.24
  4. Step 4: Simplify right side
    107,239.13x = 5,971,196,730.70
  5. Step 5: Solve for x
    x = 5,971,196,730.70/107,239.13
  6. Step 6: Final answer
    x = 55,681.14

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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.