Home / 169,405.02-233,763.57-92,920.77

Finding the Fourth Proportional to 169,405.02, 233,763.57 and 92,920.77

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Solution

The fourth proportional to 169,405.02, 233,763.57 and 92,920.77 is: 128,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,405.02 : 233,763.57 = 92,920.77 : x
  2. Step 2: Convert to fraction form
    169,405.02/233,763.57 = 92,920.77/x
  3. Step 3: Cross multiply
    169,405.02x = 233,763.57 × 92,920.77
  4. Step 4: Simplify right side
    169,405.02x = 21,721,490,922.35
  5. Step 5: Solve for x
    x = 21,721,490,922.35/169,405.02
  6. Step 6: Final answer
    x = 128,222.24

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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.