Home / 94,211.04-130,005.12-53,925.12

Finding the Fourth Proportional to 94,211.04, 130,005.12 and 53,925.12

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Solution

The fourth proportional to 94,211.04, 130,005.12 and 53,925.12 is: 74,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,211.04 : 130,005.12 = 53,925.12 : x
  2. Step 2: Convert to fraction form
    94,211.04/130,005.12 = 53,925.12/x
  3. Step 3: Cross multiply
    94,211.04x = 130,005.12 × 53,925.12
  4. Step 4: Simplify right side
    94,211.04x = 7,010,541,696.61
  5. Step 5: Solve for x
    x = 7,010,541,696.61/94,211.04
  6. Step 6: Final answer
    x = 74,413.17

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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.