Home / 303,703.03-455,543.20-93,335.50

Finding the Fourth Proportional to 303,703.03, 455,543.20 and 93,335.50

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Solution

The fourth proportional to 303,703.03, 455,543.20 and 93,335.50 is: 139,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,703.03 : 455,543.20 = 93,335.50 : x
  2. Step 2: Convert to fraction form
    303,703.03/455,543.20 = 93,335.50/x
  3. Step 3: Cross multiply
    303,703.03x = 455,543.20 × 93,335.50
  4. Step 4: Simplify right side
    303,703.03x = 42,518,352,343.60
  5. Step 5: Solve for x
    x = 42,518,352,343.60/303,703.03
  6. Step 6: Final answer
    x = 139,999.76

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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.