Home / 141,068.36-194,431.92-134,424.74

Finding the Fourth Proportional to 141,068.36, 194,431.92 and 134,424.74

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Solution

The fourth proportional to 141,068.36, 194,431.92 and 134,424.74 is: 185,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,068.36 : 194,431.92 = 134,424.74 : x
  2. Step 2: Convert to fraction form
    141,068.36/194,431.92 = 134,424.74/x
  3. Step 3: Cross multiply
    141,068.36x = 194,431.92 × 134,424.74
  4. Step 4: Simplify right side
    141,068.36x = 26,136,460,293.70
  5. Step 5: Solve for x
    x = 26,136,460,293.70/141,068.36
  6. Step 6: Final answer
    x = 185,275.14

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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.