Home / 201,516.02-302,263.04-61,263.72

Finding the Fourth Proportional to 201,516.02, 302,263.04 and 61,263.72

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Solution

The fourth proportional to 201,516.02, 302,263.04 and 61,263.72 is: 91,892.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,516.02 : 302,263.04 = 61,263.72 : x
  2. Step 2: Convert to fraction form
    201,516.02/302,263.04 = 61,263.72/x
  3. Step 3: Cross multiply
    201,516.02x = 302,263.04 × 61,263.72
  4. Step 4: Simplify right side
    201,516.02x = 18,517,758,248.91
  5. Step 5: Solve for x
    x = 18,517,758,248.91/201,516.02
  6. Step 6: Final answer
    x = 91,892.24

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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.