Home / 93,250.37-128,685.53-50,808.90

Finding the Fourth Proportional to 93,250.37, 128,685.53 and 50,808.90

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Solution

The fourth proportional to 93,250.37, 128,685.53 and 50,808.90 is: 70,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,250.37 : 128,685.53 = 50,808.90 : x
  2. Step 2: Convert to fraction form
    93,250.37/128,685.53 = 50,808.90/x
  3. Step 3: Cross multiply
    93,250.37x = 128,685.53 × 50,808.90
  4. Step 4: Simplify right side
    93,250.37x = 6,538,369,971.17
  5. Step 5: Solve for x
    x = 6,538,369,971.17/93,250.37
  6. Step 6: Final answer
    x = 70,116.29

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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.