Home / 90,056.36-124,293.22-52,352.48

Finding the Fourth Proportional to 90,056.36, 124,293.22 and 52,352.48

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Solution

The fourth proportional to 90,056.36, 124,293.22 and 52,352.48 is: 72,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,056.36 : 124,293.22 = 52,352.48 : x
  2. Step 2: Convert to fraction form
    90,056.36/124,293.22 = 52,352.48/x
  3. Step 3: Cross multiply
    90,056.36x = 124,293.22 × 52,352.48
  4. Step 4: Simplify right side
    90,056.36x = 6,507,058,314.19
  5. Step 5: Solve for x
    x = 6,507,058,314.19/90,056.36
  6. Step 6: Final answer
    x = 72,255.40

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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.