Home / 103,684.05-155,526.08-37,126.35

Finding the Fourth Proportional to 103,684.05, 155,526.08 and 37,126.35

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Solution

The fourth proportional to 103,684.05, 155,526.08 and 37,126.35 is: 55,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684.05 : 155,526.08 = 37,126.35 : x
  2. Step 2: Convert to fraction form
    103,684.05/155,526.08 = 37,126.35/x
  3. Step 3: Cross multiply
    103,684.05x = 155,526.08 × 37,126.35
  4. Step 4: Simplify right side
    103,684.05x = 5,774,115,494.58
  5. Step 5: Solve for x
    x = 5,774,115,494.58/103,684.05
  6. Step 6: Final answer
    x = 55,689.53

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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.