Home / 93,247.30-128,681.56-52,961.39

Finding the Fourth Proportional to 93,247.30, 128,681.56 and 52,961.39

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Solution

The fourth proportional to 93,247.30, 128,681.56 and 52,961.39 is: 73,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,247.30 : 128,681.56 = 52,961.39 : x
  2. Step 2: Convert to fraction form
    93,247.30/128,681.56 = 52,961.39/x
  3. Step 3: Cross multiply
    93,247.30x = 128,681.56 × 52,961.39
  4. Step 4: Simplify right side
    93,247.30x = 6,815,154,914.15
  5. Step 5: Solve for x
    x = 6,815,154,914.15/93,247.30
  6. Step 6: Final answer
    x = 73,086.89

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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.