Home / 96,767.34-133,552.71-54,328.74

Finding the Fourth Proportional to 96,767.34, 133,552.71 and 54,328.74

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Solution

The fourth proportional to 96,767.34, 133,552.71 and 54,328.74 is: 74,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,767.34 : 133,552.71 = 54,328.74 : x
  2. Step 2: Convert to fraction form
    96,767.34/133,552.71 = 54,328.74/x
  3. Step 3: Cross multiply
    96,767.34x = 133,552.71 × 54,328.74
  4. Step 4: Simplify right side
    96,767.34x = 7,255,750,457.89
  5. Step 5: Solve for x
    x = 7,255,750,457.89/96,767.34
  6. Step 6: Final answer
    x = 74,981.40

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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.