Home / 96,925.69-133,756.72-53,905.57

Finding the Fourth Proportional to 96,925.69, 133,756.72 and 53,905.57

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Solution

The fourth proportional to 96,925.69, 133,756.72 and 53,905.57 is: 74,389.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,925.69 : 133,756.72 = 53,905.57 : x
  2. Step 2: Convert to fraction form
    96,925.69/133,756.72 = 53,905.57/x
  3. Step 3: Cross multiply
    96,925.69x = 133,756.72 × 53,905.57
  4. Step 4: Simplify right side
    96,925.69x = 7,210,232,232.93
  5. Step 5: Solve for x
    x = 7,210,232,232.93/96,925.69
  6. Step 6: Final answer
    x = 74,389.28

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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.