Home / 147,381.75-203,419.62-93,656.27

Finding the Fourth Proportional to 147,381.75, 203,419.62 and 93,656.27

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Solution

The fourth proportional to 147,381.75, 203,419.62 and 93,656.27 is: 129,266.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,381.75 : 203,419.62 = 93,656.27 : x
  2. Step 2: Convert to fraction form
    147,381.75/203,419.62 = 93,656.27/x
  3. Step 3: Cross multiply
    147,381.75x = 203,419.62 × 93,656.27
  4. Step 4: Simplify right side
    147,381.75x = 19,051,523,362.57
  5. Step 5: Solve for x
    x = 19,051,523,362.57/147,381.75
  6. Step 6: Final answer
    x = 129,266.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.