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Finding the Fourth Proportional to 113,479.08, 156,454.74 and 92,984.93

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Solution

The fourth proportional to 113,479.08, 156,454.74 and 92,984.93 is: 128,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,479.08 : 156,454.74 = 92,984.93 : x
  2. Step 2: Convert to fraction form
    113,479.08/156,454.74 = 92,984.93/x
  3. Step 3: Cross multiply
    113,479.08x = 156,454.74 × 92,984.93
  4. Step 4: Simplify right side
    113,479.08x = 14,547,932,851.50
  5. Step 5: Solve for x
    x = 14,547,932,851.50/113,479.08
  6. Step 6: Final answer
    x = 128,199.25

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