Home / 118,953.24-164,140.29-67,969.27

Finding the Fourth Proportional to 118,953.24, 164,140.29 and 67,969.27

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Solution

The fourth proportional to 118,953.24, 164,140.29 and 67,969.27 is: 93,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,953.24 : 164,140.29 = 67,969.27 : x
  2. Step 2: Convert to fraction form
    118,953.24/164,140.29 = 67,969.27/x
  3. Step 3: Cross multiply
    118,953.24x = 164,140.29 × 67,969.27
  4. Step 4: Simplify right side
    118,953.24x = 11,156,495,688.89
  5. Step 5: Solve for x
    x = 11,156,495,688.89/118,953.24
  6. Step 6: Final answer
    x = 93,788.92

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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.