Home / 93,009.24-128,347.26-50,567.40

Finding the Fourth Proportional to 93,009.24, 128,347.26 and 50,567.40

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Solution

The fourth proportional to 93,009.24, 128,347.26 and 50,567.40 is: 69,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,009.24 : 128,347.26 = 50,567.40 : x
  2. Step 2: Convert to fraction form
    93,009.24/128,347.26 = 50,567.40/x
  3. Step 3: Cross multiply
    93,009.24x = 128,347.26 × 50,567.40
  4. Step 4: Simplify right side
    93,009.24x = 6,490,187,235.32
  5. Step 5: Solve for x
    x = 6,490,187,235.32/93,009.24
  6. Step 6: Final answer
    x = 69,780.03

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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.