Home / 117,417.25-162,035.81-67,117.33

Finding the Fourth Proportional to 117,417.25, 162,035.81 and 67,117.33

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Solution

The fourth proportional to 117,417.25, 162,035.81 and 67,117.33 is: 92,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,417.25 : 162,035.81 = 67,117.33 : x
  2. Step 2: Convert to fraction form
    117,417.25/162,035.81 = 67,117.33/x
  3. Step 3: Cross multiply
    117,417.25x = 162,035.81 × 67,117.33
  4. Step 4: Simplify right side
    117,417.25x = 10,875,410,931.59
  5. Step 5: Solve for x
    x = 10,875,410,931.59/117,417.25
  6. Step 6: Final answer
    x = 92,621.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.