Home / 190,555.93-262,307.19-164,702.71

Finding the Fourth Proportional to 190,555.93, 262,307.19 and 164,702.71

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Solution

The fourth proportional to 190,555.93, 262,307.19 and 164,702.71 is: 226,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,555.93 : 262,307.19 = 164,702.71 : x
  2. Step 2: Convert to fraction form
    190,555.93/262,307.19 = 164,702.71/x
  3. Step 3: Cross multiply
    190,555.93x = 262,307.19 × 164,702.71
  4. Step 4: Simplify right side
    190,555.93x = 43,202,705,045.48
  5. Step 5: Solve for x
    x = 43,202,705,045.48/190,555.93
  6. Step 6: Final answer
    x = 226,719.29

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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.