Home / 302,795.95-453,765.47-167,919.34

Finding the Fourth Proportional to 302,795.95, 453,765.47 and 167,919.34

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Solution

The fourth proportional to 302,795.95, 453,765.47 and 167,919.34 is: 251,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,795.95 : 453,765.47 = 167,919.34 : x
  2. Step 2: Convert to fraction form
    302,795.95/453,765.47 = 167,919.34/x
  3. Step 3: Cross multiply
    302,795.95x = 453,765.47 × 167,919.34
  4. Step 4: Simplify right side
    302,795.95x = 76,195,998,237.19
  5. Step 5: Solve for x
    x = 76,195,998,237.19/302,795.95
  6. Step 6: Final answer
    x = 251,641.40

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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.