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Finding the Fourth Proportional to 95,903.68, 132,347.12 and 53,461.32

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Solution

The fourth proportional to 95,903.68, 132,347.12 and 53,461.32 is: 73,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903.68 : 132,347.12 = 53,461.32 : x
  2. Step 2: Convert to fraction form
    95,903.68/132,347.12 = 53,461.32/x
  3. Step 3: Cross multiply
    95,903.68x = 132,347.12 × 53,461.32
  4. Step 4: Simplify right side
    95,903.68x = 7,075,451,733.40
  5. Step 5: Solve for x
    x = 7,075,451,733.40/95,903.68
  6. Step 6: Final answer
    x = 73,776.64

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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.