Home / 145,956.04-218,943.31-61,700.50

Finding the Fourth Proportional to 145,956.04, 218,943.31 and 61,700.50

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Solution

The fourth proportional to 145,956.04, 218,943.31 and 61,700.50 is: 92,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,956.04 : 218,943.31 = 61,700.50 : x
  2. Step 2: Convert to fraction form
    145,956.04/218,943.31 = 61,700.50/x
  3. Step 3: Cross multiply
    145,956.04x = 218,943.31 × 61,700.50
  4. Step 4: Simplify right side
    145,956.04x = 13,508,911,698.66
  5. Step 5: Solve for x
    x = 13,508,911,698.66/145,956.04
  6. Step 6: Final answer
    x = 92,554.66

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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.