Home / 242,085.96-334,121.09-140,095.22

Finding the Fourth Proportional to 242,085.96, 334,121.09 and 140,095.22

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Solution

The fourth proportional to 242,085.96, 334,121.09 and 140,095.22 is: 193,355.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,085.96 : 334,121.09 = 140,095.22 : x
  2. Step 2: Convert to fraction form
    242,085.96/334,121.09 = 140,095.22/x
  3. Step 3: Cross multiply
    242,085.96x = 334,121.09 × 140,095.22
  4. Step 4: Simplify right side
    242,085.96x = 46,808,765,239.11
  5. Step 5: Solve for x
    x = 46,808,765,239.11/242,085.96
  6. Step 6: Final answer
    x = 193,355.97

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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.