Home / 94,211.92-130,012.04-53,925.52

Finding the Fourth Proportional to 94,211.92, 130,012.04 and 53,925.52

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Solution

The fourth proportional to 94,211.92, 130,012.04 and 53,925.52 is: 74,416.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.92 : 130,012.04 = 53,925.52 : x
  2. Step 2: Convert to fraction form
    94,211.92/130,012.04 = 53,925.52/x
  3. Step 3: Cross multiply
    94,211.92x = 130,012.04 × 53,925.52
  4. Step 4: Simplify right side
    94,211.92x = 7,010,966,863.26
  5. Step 5: Solve for x
    x = 7,010,966,863.26/94,211.92
  6. Step 6: Final answer
    x = 74,416.98

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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.