Home / 153,554.20-229,811.08-94,427.32

Finding the Fourth Proportional to 153,554.20, 229,811.08 and 94,427.32

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Solution

The fourth proportional to 153,554.20, 229,811.08 and 94,427.32 is: 141,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,554.20 : 229,811.08 = 94,427.32 : x
  2. Step 2: Convert to fraction form
    153,554.20/229,811.08 = 94,427.32/x
  3. Step 3: Cross multiply
    153,554.20x = 229,811.08 × 94,427.32
  4. Step 4: Simplify right side
    153,554.20x = 21,700,444,390.71
  5. Step 5: Solve for x
    x = 21,700,444,390.71/153,554.20
  6. Step 6: Final answer
    x = 141,321.07

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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.