Home / 74,897.04-103,364.04-43,076.16

Finding the Fourth Proportional to 74,897.04, 103,364.04 and 43,076.16

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Solution

The fourth proportional to 74,897.04, 103,364.04 and 43,076.16 is: 59,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897.04 : 103,364.04 = 43,076.16 : x
  2. Step 2: Convert to fraction form
    74,897.04/103,364.04 = 43,076.16/x
  3. Step 3: Cross multiply
    74,897.04x = 103,364.04 × 43,076.16
  4. Step 4: Simplify right side
    74,897.04x = 4,452,525,925.29
  5. Step 5: Solve for x
    x = 4,452,525,925.29/74,897.04
  6. Step 6: Final answer
    x = 59,448.62

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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.