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Finding the Fourth Proportional to 201,059.01, 277,468.54 and 110,417.45

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Solution

The fourth proportional to 201,059.01, 277,468.54 and 110,417.45 is: 152,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,059.01 : 277,468.54 = 110,417.45 : x
  2. Step 2: Convert to fraction form
    201,059.01/277,468.54 = 110,417.45/x
  3. Step 3: Cross multiply
    201,059.01x = 277,468.54 × 110,417.45
  4. Step 4: Simplify right side
    201,059.01x = 30,637,366,978.64
  5. Step 5: Solve for x
    x = 30,637,366,978.64/201,059.01
  6. Step 6: Final answer
    x = 152,379.98

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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.