Home / 102,807.84-141,714.36-94,559.34

Finding the Fourth Proportional to 102,807.84, 141,714.36 and 94,559.34

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Solution

The fourth proportional to 102,807.84, 141,714.36 and 94,559.34 is: 130,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,807.84 : 141,714.36 = 94,559.34 : x
  2. Step 2: Convert to fraction form
    102,807.84/141,714.36 = 94,559.34/x
  3. Step 3: Cross multiply
    102,807.84x = 141,714.36 × 94,559.34
  4. Step 4: Simplify right side
    102,807.84x = 13,400,416,350.12
  5. Step 5: Solve for x
    x = 13,400,416,350.12/102,807.84
  6. Step 6: Final answer
    x = 130,344.30

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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.