Home / 127,334.10-191,741.02-94,288.26

Finding the Fourth Proportional to 127,334.10, 191,741.02 and 94,288.26

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Solution

The fourth proportional to 127,334.10, 191,741.02 and 94,288.26 is: 141,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,334.10 : 191,741.02 = 94,288.26 : x
  2. Step 2: Convert to fraction form
    127,334.10/191,741.02 = 94,288.26/x
  3. Step 3: Cross multiply
    127,334.10x = 191,741.02 × 94,288.26
  4. Step 4: Simplify right side
    127,334.10x = 18,078,927,146.43
  5. Step 5: Solve for x
    x = 18,078,927,146.43/127,334.10
  6. Step 6: Final answer
    x = 141,980.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.