Home / 160,862.09-222,008.81-92,895.57

Finding the Fourth Proportional to 160,862.09, 222,008.81 and 92,895.57

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Solution

The fourth proportional to 160,862.09, 222,008.81 and 92,895.57 is: 128,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,862.09 : 222,008.81 = 92,895.57 : x
  2. Step 2: Convert to fraction form
    160,862.09/222,008.81 = 92,895.57/x
  3. Step 3: Cross multiply
    160,862.09x = 222,008.81 × 92,895.57
  4. Step 4: Simplify right side
    160,862.09x = 20,623,634,485.49
  5. Step 5: Solve for x
    x = 20,623,634,485.49/160,862.09
  6. Step 6: Final answer
    x = 128,206.93

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1.5x scale

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.