Home / 302,428.17-453,574.60-89,150.58

Finding the Fourth Proportional to 302,428.17, 453,574.60 and 89,150.58

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Solution

The fourth proportional to 302,428.17, 453,574.60 and 89,150.58 is: 133,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,428.17 : 453,574.60 = 89,150.58 : x
  2. Step 2: Convert to fraction form
    302,428.17/453,574.60 = 89,150.58/x
  3. Step 3: Cross multiply
    302,428.17x = 453,574.60 × 89,150.58
  4. Step 4: Simplify right side
    302,428.17x = 40,436,438,440.39
  5. Step 5: Solve for x
    x = 40,436,438,440.39/302,428.17
  6. Step 6: Final answer
    x = 133,705.93

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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.