Home / 103,614.04-155,429.70-37,051.48

Finding the Fourth Proportional to 103,614.04, 155,429.70 and 37,051.48

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Solution

The fourth proportional to 103,614.04, 155,429.70 and 37,051.48 is: 55,580.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,614.04 : 155,429.70 = 37,051.48 : x
  2. Step 2: Convert to fraction form
    103,614.04/155,429.70 = 37,051.48/x
  3. Step 3: Cross multiply
    103,614.04x = 155,429.70 × 37,051.48
  4. Step 4: Simplify right side
    103,614.04x = 5,758,900,420.96
  5. Step 5: Solve for x
    x = 5,758,900,420.96/103,614.04
  6. Step 6: Final answer
    x = 55,580.31

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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.