Home / 119,292.02-164,622.93-65,580.50

Finding the Fourth Proportional to 119,292.02, 164,622.93 and 65,580.50

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Solution

The fourth proportional to 119,292.02, 164,622.93 and 65,580.50 is: 90,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,292.02 : 164,622.93 = 65,580.50 : x
  2. Step 2: Convert to fraction form
    119,292.02/164,622.93 = 65,580.50/x
  3. Step 3: Cross multiply
    119,292.02x = 164,622.93 × 65,580.50
  4. Step 4: Simplify right side
    119,292.02x = 10,796,054,060.87
  5. Step 5: Solve for x
    x = 10,796,054,060.87/119,292.02
  6. Step 6: Final answer
    x = 90,501.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.