Home / 234,543.34-323,661.14-127,111.07

Finding the Fourth Proportional to 234,543.34, 323,661.14 and 127,111.07

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Solution

The fourth proportional to 234,543.34, 323,661.14 and 127,111.07 is: 175,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,543.34 : 323,661.14 = 127,111.07 : x
  2. Step 2: Convert to fraction form
    234,543.34/323,661.14 = 127,111.07/x
  3. Step 3: Cross multiply
    234,543.34x = 323,661.14 × 127,111.07
  4. Step 4: Simplify right side
    234,543.34x = 41,140,911,568.96
  5. Step 5: Solve for x
    x = 41,140,911,568.96/234,543.34
  6. Step 6: Final answer
    x = 175,408.57

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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.