Home / 193,319.90-290,191.98-153,594.24

Finding the Fourth Proportional to 193,319.90, 290,191.98 and 153,594.24

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Solution

The fourth proportional to 193,319.90, 290,191.98 and 153,594.24 is: 230,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,319.90 : 290,191.98 = 153,594.24 : x
  2. Step 2: Convert to fraction form
    193,319.90/290,191.98 = 153,594.24/x
  3. Step 3: Cross multiply
    193,319.90x = 290,191.98 × 153,594.24
  4. Step 4: Simplify right side
    193,319.90x = 44,571,817,742.28
  5. Step 5: Solve for x
    x = 44,571,817,742.28/193,319.90
  6. Step 6: Final answer
    x = 230,559.91

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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.