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Finding the Fourth Proportional to 194,501.69, 291,752.58 and 61,392.32

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Solution

The fourth proportional to 194,501.69, 291,752.58 and 61,392.32 is: 92,088.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,501.69 : 291,752.58 = 61,392.32 : x
  2. Step 2: Convert to fraction form
    194,501.69/291,752.58 = 61,392.32/x
  3. Step 3: Cross multiply
    194,501.69x = 291,752.58 × 61,392.32
  4. Step 4: Simplify right side
    194,501.69x = 17,911,367,752.19
  5. Step 5: Solve for x
    x = 17,911,367,752.19/194,501.69
  6. Step 6: Final answer
    x = 92,088.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.