Home / 213,461.70-294,578.06-116,667.51

Finding the Fourth Proportional to 213,461.70, 294,578.06 and 116,667.51

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Solution

The fourth proportional to 213,461.70, 294,578.06 and 116,667.51 is: 161,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,461.70 : 294,578.06 = 116,667.51 : x
  2. Step 2: Convert to fraction form
    213,461.70/294,578.06 = 116,667.51/x
  3. Step 3: Cross multiply
    213,461.70x = 294,578.06 × 116,667.51
  4. Step 4: Simplify right side
    213,461.70x = 34,367,688,177.49
  5. Step 5: Solve for x
    x = 34,367,688,177.49/213,461.70
  6. Step 6: Final answer
    x = 161,001.66

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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.