Home / 164,475.60-246,543.30-89,437.20

Finding the Fourth Proportional to 164,475.60, 246,543.30 and 89,437.20

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Solution

The fourth proportional to 164,475.60, 246,543.30 and 89,437.20 is: 134,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,475.60 : 246,543.30 = 89,437.20 : x
  2. Step 2: Convert to fraction form
    164,475.60/246,543.30 = 89,437.20/x
  3. Step 3: Cross multiply
    164,475.60x = 246,543.30 × 89,437.20
  4. Step 4: Simplify right side
    164,475.60x = 22,050,142,430.76
  5. Step 5: Solve for x
    x = 22,050,142,430.76/164,475.60
  6. Step 6: Final answer
    x = 134,063.30

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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.