Home / 77,195.56-106,534.57-43,203.35

Finding the Fourth Proportional to 77,195.56, 106,534.57 and 43,203.35

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Solution

The fourth proportional to 77,195.56, 106,534.57 and 43,203.35 is: 59,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,195.56 : 106,534.57 = 43,203.35 : x
  2. Step 2: Convert to fraction form
    77,195.56/106,534.57 = 43,203.35/x
  3. Step 3: Cross multiply
    77,195.56x = 106,534.57 × 43,203.35
  4. Step 4: Simplify right side
    77,195.56x = 4,602,650,314.81
  5. Step 5: Solve for x
    x = 4,602,650,314.81/77,195.56
  6. Step 6: Final answer
    x = 59,623.25

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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.