Home / 117,526.38-162,185.48-63,810.32

Finding the Fourth Proportional to 117,526.38, 162,185.48 and 63,810.32

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Solution

The fourth proportional to 117,526.38, 162,185.48 and 63,810.32 is: 88,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,526.38 : 162,185.48 = 63,810.32 : x
  2. Step 2: Convert to fraction form
    117,526.38/162,185.48 = 63,810.32/x
  3. Step 3: Cross multiply
    117,526.38x = 162,185.48 × 63,810.32
  4. Step 4: Simplify right side
    117,526.38x = 10,349,107,378.15
  5. Step 5: Solve for x
    x = 10,349,107,378.15/117,526.38
  6. Step 6: Final answer
    x = 88,057.74

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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.