Home / 201,557.34-302,522.93-101,787.76

Finding the Fourth Proportional to 201,557.34, 302,522.93 and 101,787.76

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Solution

The fourth proportional to 201,557.34, 302,522.93 and 101,787.76 is: 152,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,557.34 : 302,522.93 = 101,787.76 : x
  2. Step 2: Convert to fraction form
    201,557.34/302,522.93 = 101,787.76/x
  3. Step 3: Cross multiply
    201,557.34x = 302,522.93 × 101,787.76
  4. Step 4: Simplify right side
    201,557.34x = 30,793,132,208.82
  5. Step 5: Solve for x
    x = 30,793,132,208.82/201,557.34
  6. Step 6: Final answer
    x = 152,776.04

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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.