Home / 103,614.06-155,421.09-37,050.15

Finding the Fourth Proportional to 103,614.06, 155,421.09 and 37,050.15

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Solution

The fourth proportional to 103,614.06, 155,421.09 and 37,050.15 is: 55,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,614.06 : 155,421.09 = 37,050.15 : x
  2. Step 2: Convert to fraction form
    103,614.06/155,421.09 = 37,050.15/x
  3. Step 3: Cross multiply
    103,614.06x = 155,421.09 × 37,050.15
  4. Step 4: Simplify right side
    103,614.06x = 5,758,374,697.66
  5. Step 5: Solve for x
    x = 5,758,374,697.66/103,614.06
  6. Step 6: Final answer
    x = 55,575.23

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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.