Home / 156,007.80-234,011.70-93,022.20

Finding the Fourth Proportional to 156,007.80, 234,011.70 and 93,022.20

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Solution

The fourth proportional to 156,007.80, 234,011.70 and 93,022.20 is: 139,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,007.80 : 234,011.70 = 93,022.20 : x
  2. Step 2: Convert to fraction form
    156,007.80/234,011.70 = 93,022.20/x
  3. Step 3: Cross multiply
    156,007.80x = 234,011.70 × 93,022.20
  4. Step 4: Simplify right side
    156,007.80x = 21,768,283,159.74
  5. Step 5: Solve for x
    x = 21,768,283,159.74/156,007.80
  6. Step 6: Final answer
    x = 139,533.30

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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.