Home / 152,624.28-210,615.64-84,644.04

Finding the Fourth Proportional to 152,624.28, 210,615.64 and 84,644.04

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Solution

The fourth proportional to 152,624.28, 210,615.64 and 84,644.04 is: 116,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,624.28 : 210,615.64 = 84,644.04 : x
  2. Step 2: Convert to fraction form
    152,624.28/210,615.64 = 84,644.04/x
  3. Step 3: Cross multiply
    152,624.28x = 210,615.64 × 84,644.04
  4. Step 4: Simplify right side
    152,624.28x = 17,827,358,656.79
  5. Step 5: Solve for x
    x = 17,827,358,656.79/152,624.28
  6. Step 6: Final answer
    x = 116,805.52

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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.