Home / 213,267.90-294,307.86-117,772.55

Finding the Fourth Proportional to 213,267.90, 294,307.86 and 117,772.55

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Solution

The fourth proportional to 213,267.90, 294,307.86 and 117,772.55 is: 162,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,267.90 : 294,307.86 = 117,772.55 : x
  2. Step 2: Convert to fraction form
    213,267.90/294,307.86 = 117,772.55/x
  3. Step 3: Cross multiply
    213,267.90x = 294,307.86 × 117,772.55
  4. Step 4: Simplify right side
    213,267.90x = 34,661,387,231.01
  5. Step 5: Solve for x
    x = 34,661,387,231.01/213,267.90
  6. Step 6: Final answer
    x = 162,525.10

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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.