Home / 210,923.10-316,015.61-175,611.35

Finding the Fourth Proportional to 210,923.10, 316,015.61 and 175,611.35

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Solution

The fourth proportional to 210,923.10, 316,015.61 and 175,611.35 is: 263,109.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,923.10 : 316,015.61 = 175,611.35 : x
  2. Step 2: Convert to fraction form
    210,923.10/316,015.61 = 175,611.35/x
  3. Step 3: Cross multiply
    210,923.10x = 316,015.61 × 175,611.35
  4. Step 4: Simplify right side
    210,923.10x = 55,495,927,805.16
  5. Step 5: Solve for x
    x = 55,495,927,805.16/210,923.10
  6. Step 6: Final answer
    x = 263,109.77

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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.