Home / 302,981.16-418,132.74-167,014.44

Finding the Fourth Proportional to 302,981.16, 418,132.74 and 167,014.44

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Solution

The fourth proportional to 302,981.16, 418,132.74 and 167,014.44 is: 230,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,981.16 : 418,132.74 = 167,014.44 : x
  2. Step 2: Convert to fraction form
    302,981.16/418,132.74 = 167,014.44/x
  3. Step 3: Cross multiply
    302,981.16x = 418,132.74 × 167,014.44
  4. Step 4: Simplify right side
    302,981.16x = 69,834,205,416.77
  5. Step 5: Solve for x
    x = 69,834,205,416.77/302,981.16
  6. Step 6: Final answer
    x = 230,490.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.