Home / 302,564.02-453,895.30-89,353.50

Finding the Fourth Proportional to 302,564.02, 453,895.30 and 89,353.50

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Solution

The fourth proportional to 302,564.02, 453,895.30 and 89,353.50 is: 134,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,564.02 : 453,895.30 = 89,353.50 : x
  2. Step 2: Convert to fraction form
    302,564.02/453,895.30 = 89,353.50/x
  3. Step 3: Cross multiply
    302,564.02x = 453,895.30 × 89,353.50
  4. Step 4: Simplify right side
    302,564.02x = 40,557,133,688.55
  5. Step 5: Solve for x
    x = 40,557,133,688.55/302,564.02
  6. Step 6: Final answer
    x = 134,044.80

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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.