Home / 98,826.52-136,396.64-60,607.32

Finding the Fourth Proportional to 98,826.52, 136,396.64 and 60,607.32

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Solution

The fourth proportional to 98,826.52, 136,396.64 and 60,607.32 is: 83,647.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,826.52 : 136,396.64 = 60,607.32 : x
  2. Step 2: Convert to fraction form
    98,826.52/136,396.64 = 60,607.32/x
  3. Step 3: Cross multiply
    98,826.52x = 136,396.64 × 60,607.32
  4. Step 4: Simplify right side
    98,826.52x = 8,266,634,807.40
  5. Step 5: Solve for x
    x = 8,266,634,807.40/98,826.52
  6. Step 6: Final answer
    x = 83,647.94

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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.