Home / 94,317.93-130,156.61-51,875.55

Finding the Fourth Proportional to 94,317.93, 130,156.61 and 51,875.55

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Solution

The fourth proportional to 94,317.93, 130,156.61 and 51,875.55 is: 71,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,317.93 : 130,156.61 = 51,875.55 : x
  2. Step 2: Convert to fraction form
    94,317.93/130,156.61 = 51,875.55/x
  3. Step 3: Cross multiply
    94,317.93x = 130,156.61 × 51,875.55
  4. Step 4: Simplify right side
    94,317.93x = 6,751,945,470.51
  5. Step 5: Solve for x
    x = 6,751,945,470.51/94,317.93
  6. Step 6: Final answer
    x = 71,587.08

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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.