Home / 164,477.10-246,545.55-89,438.70

Finding the Fourth Proportional to 164,477.10, 246,545.55 and 89,438.70

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Solution

The fourth proportional to 164,477.10, 246,545.55 and 89,438.70 is: 134,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,477.10 : 246,545.55 = 89,438.70 : x
  2. Step 2: Convert to fraction form
    164,477.10/246,545.55 = 89,438.70/x
  3. Step 3: Cross multiply
    164,477.10x = 246,545.55 × 89,438.70
  4. Step 4: Simplify right side
    164,477.10x = 22,050,713,482.79
  5. Step 5: Solve for x
    x = 22,050,713,482.79/164,477.10
  6. Step 6: Final answer
    x = 134,065.55

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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.