Home / 255,098.27-352,521.12-191,325.35

Finding the Fourth Proportional to 255,098.27, 352,521.12 and 191,325.35

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Solution

The fourth proportional to 255,098.27, 352,521.12 and 191,325.35 is: 264,393.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,098.27 : 352,521.12 = 191,325.35 : x
  2. Step 2: Convert to fraction form
    255,098.27/352,521.12 = 191,325.35/x
  3. Step 3: Cross multiply
    255,098.27x = 352,521.12 × 191,325.35
  4. Step 4: Simplify right side
    255,098.27x = 67,446,226,666.39
  5. Step 5: Solve for x
    x = 67,446,226,666.39/255,098.27
  6. Step 6: Final answer
    x = 264,393.12

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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.