Home / 194,345.36-291,525.72-54,116.24

Finding the Fourth Proportional to 194,345.36, 291,525.72 and 54,116.24

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Solution

The fourth proportional to 194,345.36, 291,525.72 and 54,116.24 is: 81,176.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,345.36 : 291,525.72 = 54,116.24 : x
  2. Step 2: Convert to fraction form
    194,345.36/291,525.72 = 54,116.24/x
  3. Step 3: Cross multiply
    194,345.36x = 291,525.72 × 54,116.24
  4. Step 4: Simplify right side
    194,345.36x = 15,776,275,829.69
  5. Step 5: Solve for x
    x = 15,776,275,829.69/194,345.36
  6. Step 6: Final answer
    x = 81,176.50

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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.