Home / 114,331.64-157,774.84-66,594.29

Finding the Fourth Proportional to 114,331.64, 157,774.84 and 66,594.29

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Solution

The fourth proportional to 114,331.64, 157,774.84 and 66,594.29 is: 91,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,331.64 : 157,774.84 = 66,594.29 : x
  2. Step 2: Convert to fraction form
    114,331.64/157,774.84 = 66,594.29/x
  3. Step 3: Cross multiply
    114,331.64x = 157,774.84 × 66,594.29
  4. Step 4: Simplify right side
    114,331.64x = 10,506,902,494.30
  5. Step 5: Solve for x
    x = 10,506,902,494.30/114,331.64
  6. Step 6: Final answer
    x = 91,898.47

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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.