Home / 93,250.03-128,681.43-50,808.88

Finding the Fourth Proportional to 93,250.03, 128,681.43 and 50,808.88

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Solution

The fourth proportional to 93,250.03, 128,681.43 and 50,808.88 is: 70,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,250.03 : 128,681.43 = 50,808.88 : x
  2. Step 2: Convert to fraction form
    93,250.03/128,681.43 = 50,808.88/x
  3. Step 3: Cross multiply
    93,250.03x = 128,681.43 × 50,808.88
  4. Step 4: Simplify right side
    93,250.03x = 6,538,159,335.10
  5. Step 5: Solve for x
    x = 6,538,159,335.10/93,250.03
  6. Step 6: Final answer
    x = 70,114.29

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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.