Home / 114,621,895.06-171,609,973.68-102,999,280.39

Finding the Fourth Proportional to 114,621,895.06, 171,609,973.68 and 102,999,280.39

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Solution

The fourth proportional to 114,621,895.06, 171,609,973.68 and 102,999,280.39 is: 154,208,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,621,895.06 : 171,609,973.68 = 102,999,280.39 : x
  2. Step 2: Convert to fraction form
    114,621,895.06/171,609,973.68 = 102,999,280.39/x
  3. Step 3: Cross multiply
    114,621,895.06x = 171,609,973.68 × 102,999,280.39
  4. Step 4: Simplify right side
    114,621,895.06x = 17,675,703,796,786,840
  5. Step 5: Solve for x
    x = 17,675,703,796,786,840/114,621,895.06
  6. Step 6: Final answer
    x = 154,208,790.45

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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.