Home / 153,313.07-230,007.87-53,474.69

Finding the Fourth Proportional to 153,313.07, 230,007.87 and 53,474.69

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Solution

The fourth proportional to 153,313.07, 230,007.87 and 53,474.69 is: 80,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,313.07 : 230,007.87 = 53,474.69 : x
  2. Step 2: Convert to fraction form
    153,313.07/230,007.87 = 53,474.69/x
  3. Step 3: Cross multiply
    153,313.07x = 230,007.87 × 53,474.69
  4. Step 4: Simplify right side
    153,313.07x = 12,299,599,987.14
  5. Step 5: Solve for x
    x = 12,299,599,987.14/153,313.07
  6. Step 6: Final answer
    x = 80,225.39

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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.