Home / 210,953.23-291,116.22-114,157.08

Finding the Fourth Proportional to 210,953.23, 291,116.22 and 114,157.08

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Solution

The fourth proportional to 210,953.23, 291,116.22 and 114,157.08 is: 157,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,953.23 : 291,116.22 = 114,157.08 : x
  2. Step 2: Convert to fraction form
    210,953.23/291,116.22 = 114,157.08/x
  3. Step 3: Cross multiply
    210,953.23x = 291,116.22 × 114,157.08
  4. Step 4: Simplify right side
    210,953.23x = 33,232,976,160.26
  5. Step 5: Solve for x
    x = 33,232,976,160.26/210,953.23
  6. Step 6: Final answer
    x = 157,537.18

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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.