Home / 93,341.73-128,812.38-50,900.16

Finding the Fourth Proportional to 93,341.73, 128,812.38 and 50,900.16

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Solution

The fourth proportional to 93,341.73, 128,812.38 and 50,900.16 is: 70,242.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,341.73 : 128,812.38 = 50,900.16 : x
  2. Step 2: Convert to fraction form
    93,341.73/128,812.38 = 50,900.16/x
  3. Step 3: Cross multiply
    93,341.73x = 128,812.38 × 50,900.16
  4. Step 4: Simplify right side
    93,341.73x = 6,556,570,751.98
  5. Step 5: Solve for x
    x = 6,556,570,751.98/93,341.73
  6. Step 6: Final answer
    x = 70,242.65

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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.