Home / 192,085.03-265,058.40-106,038.43

Finding the Fourth Proportional to 192,085.03, 265,058.40 and 106,038.43

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Solution

The fourth proportional to 192,085.03, 265,058.40 and 106,038.43 is: 146,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,085.03 : 265,058.40 = 106,038.43 : x
  2. Step 2: Convert to fraction form
    192,085.03/265,058.40 = 106,038.43/x
  3. Step 3: Cross multiply
    192,085.03x = 265,058.40 × 106,038.43
  4. Step 4: Simplify right side
    192,085.03x = 28,106,375,666.57
  5. Step 5: Solve for x
    x = 28,106,375,666.57/192,085.03
  6. Step 6: Final answer
    x = 146,322.57

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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.