Home / 207,127.60-310,688.22-93,194.92

Finding the Fourth Proportional to 207,127.60, 310,688.22 and 93,194.92

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Solution

The fourth proportional to 207,127.60, 310,688.22 and 93,194.92 is: 139,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,127.60 : 310,688.22 = 93,194.92 : x
  2. Step 2: Convert to fraction form
    207,127.60/310,688.22 = 93,194.92/x
  3. Step 3: Cross multiply
    207,127.60x = 310,688.22 × 93,194.92
  4. Step 4: Simplify right side
    207,127.60x = 28,954,563,807.84
  5. Step 5: Solve for x
    x = 28,954,563,807.84/207,127.60
  6. Step 6: Final answer
    x = 139,790.95

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1.5x scale

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.