Home / 155,449.35-233,174.03-124,345.35

Finding the Fourth Proportional to 155,449.35, 233,174.03 and 124,345.35

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Solution

The fourth proportional to 155,449.35, 233,174.03 and 124,345.35 is: 186,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,449.35 : 233,174.03 = 124,345.35 : x
  2. Step 2: Convert to fraction form
    155,449.35/233,174.03 = 124,345.35/x
  3. Step 3: Cross multiply
    155,449.35x = 233,174.03 × 124,345.35
  4. Step 4: Simplify right side
    155,449.35x = 28,994,105,749.53
  5. Step 5: Solve for x
    x = 28,994,105,749.53/155,449.35
  6. Step 6: Final answer
    x = 186,518.03

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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.