Home / 186,562.40-279,761.04-53,412.32

Finding the Fourth Proportional to 186,562.40, 279,761.04 and 53,412.32

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Solution

The fourth proportional to 186,562.40, 279,761.04 and 53,412.32 is: 80,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,562.40 : 279,761.04 = 53,412.32 : x
  2. Step 2: Convert to fraction form
    186,562.40/279,761.04 = 53,412.32/x
  3. Step 3: Cross multiply
    186,562.40x = 279,761.04 × 53,412.32
  4. Step 4: Simplify right side
    186,562.40x = 14,942,686,192.01
  5. Step 5: Solve for x
    x = 14,942,686,192.01/186,562.40
  6. Step 6: Final answer
    x = 80,094.84

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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.