Home / 294,453.20-406,347.36-167,130.92

Finding the Fourth Proportional to 294,453.20, 406,347.36 and 167,130.92

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Solution

The fourth proportional to 294,453.20, 406,347.36 and 167,130.92 is: 230,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,453.20 : 406,347.36 = 167,130.92 : x
  2. Step 2: Convert to fraction form
    294,453.20/406,347.36 = 167,130.92/x
  3. Step 3: Cross multiply
    294,453.20x = 406,347.36 × 167,130.92
  4. Step 4: Simplify right side
    294,453.20x = 67,913,208,116.37
  5. Step 5: Solve for x
    x = 67,913,208,116.37/294,453.20
  6. Step 6: Final answer
    x = 230,641.77

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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.