Home / 94,948.80-130,973.28-59,144.64

Finding the Fourth Proportional to 94,948.80, 130,973.28 and 59,144.64

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Solution

The fourth proportional to 94,948.80, 130,973.28 and 59,144.64 is: 81,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,948.80 : 130,973.28 = 59,144.64 : x
  2. Step 2: Convert to fraction form
    94,948.80/130,973.28 = 59,144.64/x
  3. Step 3: Cross multiply
    94,948.80x = 130,973.28 × 59,144.64
  4. Step 4: Simplify right side
    94,948.80x = 7,746,367,495.22
  5. Step 5: Solve for x
    x = 7,746,367,495.22/94,948.80
  6. Step 6: Final answer
    x = 81,584.68

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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.