Home / 107,220.30-160,888.05-44,897.10

Finding the Fourth Proportional to 107,220.30, 160,888.05 and 44,897.10

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Solution

The fourth proportional to 107,220.30, 160,888.05 and 44,897.10 is: 67,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,220.30 : 160,888.05 = 44,897.10 : x
  2. Step 2: Convert to fraction form
    107,220.30/160,888.05 = 44,897.10/x
  3. Step 3: Cross multiply
    107,220.30x = 160,888.05 × 44,897.10
  4. Step 4: Simplify right side
    107,220.30x = 7,223,406,869.66
  5. Step 5: Solve for x
    x = 7,223,406,869.66/107,220.30
  6. Step 6: Final answer
    x = 67,369.77

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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.