Home / 163,724.66-245,586.99-45,396

Finding the Fourth Proportional to 163,724.66, 245,586.99 and 45,396

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Solution

The fourth proportional to 163,724.66, 245,586.99 and 45,396 is: 68,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,724.66 : 245,586.99 = 45,396 : x
  2. Step 2: Convert to fraction form
    163,724.66/245,586.99 = 45,396/x
  3. Step 3: Cross multiply
    163,724.66x = 245,586.99 × 45,396
  4. Step 4: Simplify right side
    163,724.66x = 11,148,666,998.04
  5. Step 5: Solve for x
    x = 11,148,666,998.04/163,724.66
  6. Step 6: Final answer
    x = 68,094.00

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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.