Home / 152,070.80-209,567.40-132,164.24

Finding the Fourth Proportional to 152,070.80, 209,567.40 and 132,164.24

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Solution

The fourth proportional to 152,070.80, 209,567.40 and 132,164.24 is: 182,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,070.80 : 209,567.40 = 132,164.24 : x
  2. Step 2: Convert to fraction form
    152,070.80/209,567.40 = 132,164.24/x
  3. Step 3: Cross multiply
    152,070.80x = 209,567.40 × 132,164.24
  4. Step 4: Simplify right side
    152,070.80x = 27,697,316,149.78
  5. Step 5: Solve for x
    x = 27,697,316,149.78/152,070.80
  6. Step 6: Final answer
    x = 182,134.35

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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.