Home / 183,710.37-253,506.29-103,122.33

Finding the Fourth Proportional to 183,710.37, 253,506.29 and 103,122.33

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Solution

The fourth proportional to 183,710.37, 253,506.29 and 103,122.33 is: 142,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,710.37 : 253,506.29 = 103,122.33 : x
  2. Step 2: Convert to fraction form
    183,710.37/253,506.29 = 103,122.33/x
  3. Step 3: Cross multiply
    183,710.37x = 253,506.29 × 103,122.33
  4. Step 4: Simplify right side
    183,710.37x = 26,142,159,294.46
  5. Step 5: Solve for x
    x = 26,142,159,294.46/183,710.37
  6. Step 6: Final answer
    x = 142,300.95

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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.