Home / 160,977.40-241,368.90-72,214.36

Finding the Fourth Proportional to 160,977.40, 241,368.90 and 72,214.36

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Solution

The fourth proportional to 160,977.40, 241,368.90 and 72,214.36 is: 108,277.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,977.40 : 241,368.90 = 72,214.36 : x
  2. Step 2: Convert to fraction form
    160,977.40/241,368.90 = 72,214.36/x
  3. Step 3: Cross multiply
    160,977.40x = 241,368.90 × 72,214.36
  4. Step 4: Simplify right side
    160,977.40x = 17,430,300,637.40
  5. Step 5: Solve for x
    x = 17,430,300,637.40/160,977.40
  6. Step 6: Final answer
    x = 108,277.94

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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.