Home / 302,649.10-453,925.05-92,238.10

Finding the Fourth Proportional to 302,649.10, 453,925.05 and 92,238.10

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Solution

The fourth proportional to 302,649.10, 453,925.05 and 92,238.10 is: 138,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,649.10 : 453,925.05 = 92,238.10 : x
  2. Step 2: Convert to fraction form
    302,649.10/453,925.05 = 92,238.10/x
  3. Step 3: Cross multiply
    302,649.10x = 453,925.05 × 92,238.10
  4. Step 4: Simplify right side
    302,649.10x = 41,869,184,154.41
  5. Step 5: Solve for x
    x = 41,869,184,154.41/302,649.10
  6. Step 6: Final answer
    x = 138,342.34

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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.