Home / 349,960.16-525,023.85-113,303.09

Finding the Fourth Proportional to 349,960.16, 525,023.85 and 113,303.09

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Solution

The fourth proportional to 349,960.16, 525,023.85 and 113,303.09 is: 169,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,960.16 : 525,023.85 = 113,303.09 : x
  2. Step 2: Convert to fraction form
    349,960.16/525,023.85 = 113,303.09/x
  3. Step 3: Cross multiply
    349,960.16x = 525,023.85 × 113,303.09
  4. Step 4: Simplify right side
    349,960.16x = 59,486,824,528.70
  5. Step 5: Solve for x
    x = 59,486,824,528.70/349,960.16
  6. Step 6: Final answer
    x = 169,981.70

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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.