Home / 169,389.70-233,756.19-92,907.23

Finding the Fourth Proportional to 169,389.70, 233,756.19 and 92,907.23

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Solution

The fourth proportional to 169,389.70, 233,756.19 and 92,907.23 is: 128,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,389.70 : 233,756.19 = 92,907.23 : x
  2. Step 2: Convert to fraction form
    169,389.70/233,756.19 = 92,907.23/x
  3. Step 3: Cross multiply
    169,389.70x = 233,756.19 × 92,907.23
  4. Step 4: Simplify right side
    169,389.70x = 21,717,638,939.47
  5. Step 5: Solve for x
    x = 21,717,638,939.47/169,389.70
  6. Step 6: Final answer
    x = 128,211.10

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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.