Home / 352,021.04-527,798.23-127,352.25

Finding the Fourth Proportional to 352,021.04, 527,798.23 and 127,352.25

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Solution

The fourth proportional to 352,021.04, 527,798.23 and 127,352.25 is: 190,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,021.04 : 527,798.23 = 127,352.25 : x
  2. Step 2: Convert to fraction form
    352,021.04/527,798.23 = 127,352.25/x
  3. Step 3: Cross multiply
    352,021.04x = 527,798.23 × 127,352.25
  4. Step 4: Simplify right side
    352,021.04x = 67,216,291,818.14
  5. Step 5: Solve for x
    x = 67,216,291,818.14/352,021.04
  6. Step 6: Final answer
    x = 190,943.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.