Home / 93,657.15-140,485.73-92,101.95

Finding the Fourth Proportional to 93,657.15, 140,485.73 and 92,101.95

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Solution

The fourth proportional to 93,657.15, 140,485.73 and 92,101.95 is: 138,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,657.15 : 140,485.73 = 92,101.95 : x
  2. Step 2: Convert to fraction form
    93,657.15/140,485.73 = 92,101.95/x
  3. Step 3: Cross multiply
    93,657.15x = 140,485.73 × 92,101.95
  4. Step 4: Simplify right side
    93,657.15x = 12,939,009,219.66
  5. Step 5: Solve for x
    x = 12,939,009,219.66/93,657.15
  6. Step 6: Final answer
    x = 138,152.93

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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.