Home / 302,723.70-454,085.55-92,334.30

Finding the Fourth Proportional to 302,723.70, 454,085.55 and 92,334.30

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Solution

The fourth proportional to 302,723.70, 454,085.55 and 92,334.30 is: 138,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,723.70 : 454,085.55 = 92,334.30 : x
  2. Step 2: Convert to fraction form
    302,723.70/454,085.55 = 92,334.30/x
  3. Step 3: Cross multiply
    302,723.70x = 454,085.55 × 92,334.30
  4. Step 4: Simplify right side
    302,723.70x = 41,927,671,399.37
  5. Step 5: Solve for x
    x = 41,927,671,399.37/302,723.70
  6. Step 6: Final answer
    x = 138,501.45

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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.