Home / 156,005.19-233,795.73-65,973.06

Finding the Fourth Proportional to 156,005.19, 233,795.73 and 65,973.06

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Solution

The fourth proportional to 156,005.19, 233,795.73 and 65,973.06 is: 98,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,005.19 : 233,795.73 = 65,973.06 : x
  2. Step 2: Convert to fraction form
    156,005.19/233,795.73 = 65,973.06/x
  3. Step 3: Cross multiply
    156,005.19x = 233,795.73 × 65,973.06
  4. Step 4: Simplify right side
    156,005.19x = 15,424,219,723.03
  5. Step 5: Solve for x
    x = 15,424,219,723.03/156,005.19
  6. Step 6: Final answer
    x = 98,869.91

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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.