Home / 152,575.14-210,575.49-84,607.23

Finding the Fourth Proportional to 152,575.14, 210,575.49 and 84,607.23

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Solution

The fourth proportional to 152,575.14, 210,575.49 and 84,607.23 is: 116,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,575.14 : 210,575.49 = 84,607.23 : x
  2. Step 2: Convert to fraction form
    152,575.14/210,575.49 = 84,607.23/x
  3. Step 3: Cross multiply
    152,575.14x = 210,575.49 × 84,607.23
  4. Step 4: Simplify right side
    152,575.14x = 17,816,208,914.79
  5. Step 5: Solve for x
    x = 17,816,208,914.79/152,575.14
  6. Step 6: Final answer
    x = 116,770.06

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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.