Home / 110,431.95-152,391.94-67,483.26

Finding the Fourth Proportional to 110,431.95, 152,391.94 and 67,483.26

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Solution

The fourth proportional to 110,431.95, 152,391.94 and 67,483.26 is: 93,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,431.95 : 152,391.94 = 67,483.26 : x
  2. Step 2: Convert to fraction form
    110,431.95/152,391.94 = 67,483.26/x
  3. Step 3: Cross multiply
    110,431.95x = 152,391.94 × 67,483.26
  4. Step 4: Simplify right side
    110,431.95x = 10,283,903,809.55
  5. Step 5: Solve for x
    x = 10,283,903,809.55/110,431.95
  6. Step 6: Final answer
    x = 93,124.35

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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.