Home / 302,349.68-453,506.16-112,773.50

Finding the Fourth Proportional to 302,349.68, 453,506.16 and 112,773.50

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Solution

The fourth proportional to 302,349.68, 453,506.16 and 112,773.50 is: 169,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,349.68 : 453,506.16 = 112,773.50 : x
  2. Step 2: Convert to fraction form
    302,349.68/453,506.16 = 112,773.50/x
  3. Step 3: Cross multiply
    302,349.68x = 453,506.16 × 112,773.50
  4. Step 4: Simplify right side
    302,349.68x = 51,143,476,934.76
  5. Step 5: Solve for x
    x = 51,143,476,934.76/302,349.68
  6. Step 6: Final answer
    x = 169,153.40

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1.5x scale

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.