Home / 163,626.60-245,002.50-93,409.32

Finding the Fourth Proportional to 163,626.60, 245,002.50 and 93,409.32

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Solution

The fourth proportional to 163,626.60, 245,002.50 and 93,409.32 is: 139,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,626.60 : 245,002.50 = 93,409.32 : x
  2. Step 2: Convert to fraction form
    163,626.60/245,002.50 = 93,409.32/x
  3. Step 3: Cross multiply
    163,626.60x = 245,002.50 × 93,409.32
  4. Step 4: Simplify right side
    163,626.60x = 22,885,516,923.30
  5. Step 5: Solve for x
    x = 22,885,516,923.30/163,626.60
  6. Step 6: Final answer
    x = 139,864.28

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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.