Home / 201,607.32-302,454.78-61,362.30

Finding the Fourth Proportional to 201,607.32, 302,454.78 and 61,362.30

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Solution

The fourth proportional to 201,607.32, 302,454.78 and 61,362.30 is: 92,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,607.32 : 302,454.78 = 61,362.30 : x
  2. Step 2: Convert to fraction form
    201,607.32/302,454.78 = 61,362.30/x
  3. Step 3: Cross multiply
    201,607.32x = 302,454.78 × 61,362.30
  4. Step 4: Simplify right side
    201,607.32x = 18,559,320,946.79
  5. Step 5: Solve for x
    x = 18,559,320,946.79/201,607.32
  6. Step 6: Final answer
    x = 92,056.78

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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.