Home / 112,814.64-169,226.64-93,056.40

Finding the Fourth Proportional to 112,814.64, 169,226.64 and 93,056.40

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Solution

The fourth proportional to 112,814.64, 169,226.64 and 93,056.40 is: 139,588.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,814.64 : 169,226.64 = 93,056.40 : x
  2. Step 2: Convert to fraction form
    112,814.64/169,226.64 = 93,056.40/x
  3. Step 3: Cross multiply
    112,814.64x = 169,226.64 × 93,056.40
  4. Step 4: Simplify right side
    112,814.64x = 15,747,621,902.50
  5. Step 5: Solve for x
    x = 15,747,621,902.50/112,814.64
  6. Step 6: Final answer
    x = 139,588.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.