Home / 113,552,068.40-170,328,102.60-98,771,447.60

Finding the Fourth Proportional to 113,552,068.40, 170,328,102.60 and 98,771,447.60

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Solution

The fourth proportional to 113,552,068.40, 170,328,102.60 and 98,771,447.60 is: 148,157,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,552,068.40 : 170,328,102.60 = 98,771,447.60 : x
  2. Step 2: Convert to fraction form
    113,552,068.40/170,328,102.60 = 98,771,447.60/x
  3. Step 3: Cross multiply
    113,552,068.40x = 170,328,102.60 × 98,771,447.60
  4. Step 4: Simplify right side
    113,552,068.40x = 16,823,553,260,763,322
  5. Step 5: Solve for x
    x = 16,823,553,260,763,322/113,552,068.40
  6. Step 6: Final answer
    x = 148,157,171.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.