Home / 239,027.21-357,782.65-133,526.33

Finding the Fourth Proportional to 239,027.21, 357,782.65 and 133,526.33

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Solution

The fourth proportional to 239,027.21, 357,782.65 and 133,526.33 is: 199,865.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,027.21 : 357,782.65 = 133,526.33 : x
  2. Step 2: Convert to fraction form
    239,027.21/357,782.65 = 133,526.33/x
  3. Step 3: Cross multiply
    239,027.21x = 357,782.65 × 133,526.33
  4. Step 4: Simplify right side
    239,027.21x = 47,773,402,069.45
  5. Step 5: Solve for x
    x = 47,773,402,069.45/239,027.21
  6. Step 6: Final answer
    x = 199,865.96

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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.