Home / 126,054.75-173,955.56-69,466.13

Finding the Fourth Proportional to 126,054.75, 173,955.56 and 69,466.13

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Solution

The fourth proportional to 126,054.75, 173,955.56 and 69,466.13 is: 95,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,054.75 : 173,955.56 = 69,466.13 : x
  2. Step 2: Convert to fraction form
    126,054.75/173,955.56 = 69,466.13/x
  3. Step 3: Cross multiply
    126,054.75x = 173,955.56 × 69,466.13
  4. Step 4: Simplify right side
    126,054.75x = 12,084,018,328.07
  5. Step 5: Solve for x
    x = 12,084,018,328.07/126,054.75
  6. Step 6: Final answer
    x = 95,863.25

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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.