Home / 93,565.87-129,118.03-51,124.35

Finding the Fourth Proportional to 93,565.87, 129,118.03 and 51,124.35

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Solution

The fourth proportional to 93,565.87, 129,118.03 and 51,124.35 is: 70,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,565.87 : 129,118.03 = 51,124.35 : x
  2. Step 2: Convert to fraction form
    93,565.87/129,118.03 = 51,124.35/x
  3. Step 3: Cross multiply
    93,565.87x = 129,118.03 × 51,124.35
  4. Step 4: Simplify right side
    93,565.87x = 6,601,075,357.03
  5. Step 5: Solve for x
    x = 6,601,075,357.03/93,565.87
  6. Step 6: Final answer
    x = 70,550.03

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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.