Home / 94,211.94-130,012.08-53,925.50

Finding the Fourth Proportional to 94,211.94, 130,012.08 and 53,925.50

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Solution

The fourth proportional to 94,211.94, 130,012.08 and 53,925.50 is: 74,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.94 : 130,012.08 = 53,925.50 : x
  2. Step 2: Convert to fraction form
    94,211.94/130,012.08 = 53,925.50/x
  3. Step 3: Cross multiply
    94,211.94x = 130,012.08 × 53,925.50
  4. Step 4: Simplify right side
    94,211.94x = 7,010,966,420.04
  5. Step 5: Solve for x
    x = 7,010,966,420.04/94,211.94
  6. Step 6: Final answer
    x = 74,416.96

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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.