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Finding the Fourth Proportional to 107,468.37, 148,303.24 and 61,526.48

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Solution

The fourth proportional to 107,468.37, 148,303.24 and 61,526.48 is: 84,904.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,468.37 : 148,303.24 = 61,526.48 : x
  2. Step 2: Convert to fraction form
    107,468.37/148,303.24 = 61,526.48/x
  3. Step 3: Cross multiply
    107,468.37x = 148,303.24 × 61,526.48
  4. Step 4: Simplify right side
    107,468.37x = 9,124,575,434.46
  5. Step 5: Solve for x
    x = 9,124,575,434.46/107,468.37
  6. Step 6: Final answer
    x = 84,904.75

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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.