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Finding the Fourth Proportional to 116,573.40, 174,600.90 and 101,021.40

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Solution

The fourth proportional to 116,573.40, 174,600.90 and 101,021.40 is: 151,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,573.40 : 174,600.90 = 101,021.40 : x
  2. Step 2: Convert to fraction form
    116,573.40/174,600.90 = 101,021.40/x
  3. Step 3: Cross multiply
    116,573.40x = 174,600.90 × 101,021.40
  4. Step 4: Simplify right side
    116,573.40x = 17,638,427,359.26
  5. Step 5: Solve for x
    x = 17,638,427,359.26/116,573.40
  6. Step 6: Final answer
    x = 151,307.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.