Home / 163,622.40-245,260.80-93,350.40

Finding the Fourth Proportional to 163,622.40, 245,260.80 and 93,350.40

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Solution

The fourth proportional to 163,622.40, 245,260.80 and 93,350.40 is: 139,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,622.40 : 245,260.80 = 93,350.40 : x
  2. Step 2: Convert to fraction form
    163,622.40/245,260.80 = 93,350.40/x
  3. Step 3: Cross multiply
    163,622.40x = 245,260.80 × 93,350.40
  4. Step 4: Simplify right side
    163,622.40x = 22,895,193,784.32
  5. Step 5: Solve for x
    x = 22,895,193,784.32/163,622.40
  6. Step 6: Final answer
    x = 139,927.01

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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.