Home / 346,065.16-519,190.08-109,412.32

Finding the Fourth Proportional to 346,065.16, 519,190.08 and 109,412.32

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Solution

The fourth proportional to 346,065.16, 519,190.08 and 109,412.32 is: 164,147.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,065.16 : 519,190.08 = 109,412.32 : x
  2. Step 2: Convert to fraction form
    346,065.16/519,190.08 = 109,412.32/x
  3. Step 3: Cross multiply
    346,065.16x = 519,190.08 × 109,412.32
  4. Step 4: Simplify right side
    346,065.16x = 56,805,791,173.79
  5. Step 5: Solve for x
    x = 56,805,791,173.79/346,065.16
  6. Step 6: Final answer
    x = 164,147.67

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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.