Home / 169,132.47-233,300.30-111,772.32

Finding the Fourth Proportional to 169,132.47, 233,300.30 and 111,772.32

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Solution

The fourth proportional to 169,132.47, 233,300.30 and 111,772.32 is: 154,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,132.47 : 233,300.30 = 111,772.32 : x
  2. Step 2: Convert to fraction form
    169,132.47/233,300.30 = 111,772.32/x
  3. Step 3: Cross multiply
    169,132.47x = 233,300.30 × 111,772.32
  4. Step 4: Simplify right side
    169,132.47x = 26,076,515,228.83
  5. Step 5: Solve for x
    x = 26,076,515,228.83/169,132.47
  6. Step 6: Final answer
    x = 154,178.05

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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.