Home / 93,099.18-128,477.44-50,657.98

Finding the Fourth Proportional to 93,099.18, 128,477.44 and 50,657.98

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Solution

The fourth proportional to 93,099.18, 128,477.44 and 50,657.98 is: 69,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,099.18 : 128,477.44 = 50,657.98 : x
  2. Step 2: Convert to fraction form
    93,099.18/128,477.44 = 50,657.98/x
  3. Step 3: Cross multiply
    93,099.18x = 128,477.44 × 50,657.98
  4. Step 4: Simplify right side
    93,099.18x = 6,508,407,585.97
  5. Step 5: Solve for x
    x = 6,508,407,585.97/93,099.18
  6. Step 6: Final answer
    x = 69,908.32

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1.5x scale

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.