Home / 113,674.16-156,884.98-94,521.00

Finding the Fourth Proportional to 113,674.16, 156,884.98 and 94,521.00

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Solution

The fourth proportional to 113,674.16, 156,884.98 and 94,521.00 is: 130,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,674.16 : 156,884.98 = 94,521.00 : x
  2. Step 2: Convert to fraction form
    113,674.16/156,884.98 = 94,521.00/x
  3. Step 3: Cross multiply
    113,674.16x = 156,884.98 × 94,521.00
  4. Step 4: Simplify right side
    113,674.16x = 14,828,925,016.74
  5. Step 5: Solve for x
    x = 14,828,925,016.74/113,674.16
  6. Step 6: Final answer
    x = 130,451.15

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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.