Home / 186,449.04-257,293.26-105,875.10

Finding the Fourth Proportional to 186,449.04, 257,293.26 and 105,875.10

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Solution

The fourth proportional to 186,449.04, 257,293.26 and 105,875.10 is: 146,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,449.04 : 257,293.26 = 105,875.10 : x
  2. Step 2: Convert to fraction form
    186,449.04/257,293.26 = 105,875.10/x
  3. Step 3: Cross multiply
    186,449.04x = 257,293.26 × 105,875.10
  4. Step 4: Simplify right side
    186,449.04x = 27,240,949,631.83
  5. Step 5: Solve for x
    x = 27,240,949,631.83/186,449.04
  6. Step 6: Final answer
    x = 146,104.00

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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.