Home / 70,357.08-97,050.78-60,909.24

Finding the Fourth Proportional to 70,357.08, 97,050.78 and 60,909.24

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Solution

The fourth proportional to 70,357.08, 97,050.78 and 60,909.24 is: 84,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,357.08 : 97,050.78 = 60,909.24 : x
  2. Step 2: Convert to fraction form
    70,357.08/97,050.78 = 60,909.24/x
  3. Step 3: Cross multiply
    70,357.08x = 97,050.78 × 60,909.24
  4. Step 4: Simplify right side
    70,357.08x = 5,911,289,251.21
  5. Step 5: Solve for x
    x = 5,911,289,251.21/70,357.08
  6. Step 6: Final answer
    x = 84,018.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.