Home / 152,191.07-210,029.87-84,206.94

Finding the Fourth Proportional to 152,191.07, 210,029.87 and 84,206.94

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Solution

The fourth proportional to 152,191.07, 210,029.87 and 84,206.94 is: 116,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,191.07 : 210,029.87 = 84,206.94 : x
  2. Step 2: Convert to fraction form
    152,191.07/210,029.87 = 84,206.94/x
  3. Step 3: Cross multiply
    152,191.07x = 210,029.87 × 84,206.94
  4. Step 4: Simplify right side
    152,191.07x = 17,685,973,265.62
  5. Step 5: Solve for x
    x = 17,685,973,265.62/152,191.07
  6. Step 6: Final answer
    x = 116,209.00

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1.5x scale

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.