Home / 96,323.78-132,953.53-56,045.32

Finding the Fourth Proportional to 96,323.78, 132,953.53 and 56,045.32

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Solution

The fourth proportional to 96,323.78, 132,953.53 and 56,045.32 is: 77,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,323.78 : 132,953.53 = 56,045.32 : x
  2. Step 2: Convert to fraction form
    96,323.78/132,953.53 = 56,045.32/x
  3. Step 3: Cross multiply
    96,323.78x = 132,953.53 × 56,045.32
  4. Step 4: Simplify right side
    96,323.78x = 7,451,423,133.98
  5. Step 5: Solve for x
    x = 7,451,423,133.98/96,323.78
  6. Step 6: Final answer
    x = 77,358.08

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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.