Home / 99,148.56-147,777.80-93,544.37

Finding the Fourth Proportional to 99,148.56, 147,777.80 and 93,544.37

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Solution

The fourth proportional to 99,148.56, 147,777.80 and 93,544.37 is: 139,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,148.56 : 147,777.80 = 93,544.37 : x
  2. Step 2: Convert to fraction form
    99,148.56/147,777.80 = 93,544.37/x
  3. Step 3: Cross multiply
    99,148.56x = 147,777.80 × 93,544.37
  4. Step 4: Simplify right side
    99,148.56x = 13,823,779,994.38
  5. Step 5: Solve for x
    x = 13,823,779,994.38/99,148.56
  6. Step 6: Final answer
    x = 139,424.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.