Home / 93,513.32-140,317.18-40,923.08

Finding the Fourth Proportional to 93,513.32, 140,317.18 and 40,923.08

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Solution

The fourth proportional to 93,513.32, 140,317.18 and 40,923.08 is: 61,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,513.32 : 140,317.18 = 40,923.08 : x
  2. Step 2: Convert to fraction form
    93,513.32/140,317.18 = 40,923.08/x
  3. Step 3: Cross multiply
    93,513.32x = 140,317.18 × 40,923.08
  4. Step 4: Simplify right side
    93,513.32x = 5,742,211,182.51
  5. Step 5: Solve for x
    x = 5,742,211,182.51/93,513.32
  6. Step 6: Final answer
    x = 61,405.28

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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.