Home / 265,667.04-366,615.72-152,480.88

Finding the Fourth Proportional to 265,667.04, 366,615.72 and 152,480.88

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Solution

The fourth proportional to 265,667.04, 366,615.72 and 152,480.88 is: 210,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,667.04 : 366,615.72 = 152,480.88 : x
  2. Step 2: Convert to fraction form
    265,667.04/366,615.72 = 152,480.88/x
  3. Step 3: Cross multiply
    265,667.04x = 366,615.72 × 152,480.88
  4. Step 4: Simplify right side
    265,667.04x = 55,901,887,607.43
  5. Step 5: Solve for x
    x = 55,901,887,607.43/265,667.04
  6. Step 6: Final answer
    x = 210,420.86

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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.