Home / 249,173.24-343,848.39-147,231.50

Finding the Fourth Proportional to 249,173.24, 343,848.39 and 147,231.50

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Solution

The fourth proportional to 249,173.24, 343,848.39 and 147,231.50 is: 203,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,173.24 : 343,848.39 = 147,231.50 : x
  2. Step 2: Convert to fraction form
    249,173.24/343,848.39 = 147,231.50/x
  3. Step 3: Cross multiply
    249,173.24x = 343,848.39 × 147,231.50
  4. Step 4: Simplify right side
    249,173.24x = 50,625,314,232.29
  5. Step 5: Solve for x
    x = 50,625,314,232.29/249,173.24
  6. Step 6: Final answer
    x = 203,173.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.