Home / 93,200.68-128,618.40-50,759.17

Finding the Fourth Proportional to 93,200.68, 128,618.40 and 50,759.17

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Solution

The fourth proportional to 93,200.68, 128,618.40 and 50,759.17 is: 70,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,200.68 : 128,618.40 = 50,759.17 : x
  2. Step 2: Convert to fraction form
    93,200.68/128,618.40 = 50,759.17/x
  3. Step 3: Cross multiply
    93,200.68x = 128,618.40 × 50,759.17
  4. Step 4: Simplify right side
    93,200.68x = 6,528,563,361.93
  5. Step 5: Solve for x
    x = 6,528,563,361.93/93,200.68
  6. Step 6: Final answer
    x = 70,048.46

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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.