Home / 171,500.04-257,256.90-46,840.68

Finding the Fourth Proportional to 171,500.04, 257,256.90 and 46,840.68

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Solution

The fourth proportional to 171,500.04, 257,256.90 and 46,840.68 is: 70,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,500.04 : 257,256.90 = 46,840.68 : x
  2. Step 2: Convert to fraction form
    171,500.04/257,256.90 = 46,840.68/x
  3. Step 3: Cross multiply
    171,500.04x = 257,256.90 × 46,840.68
  4. Step 4: Simplify right side
    171,500.04x = 12,050,088,130.69
  5. Step 5: Solve for x
    x = 12,050,088,130.69/171,500.04
  6. Step 6: Final answer
    x = 70,262.89

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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.