Home / 93,317.35-128,777.55-50,875.93

Finding the Fourth Proportional to 93,317.35, 128,777.55 and 50,875.93

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Solution

The fourth proportional to 93,317.35, 128,777.55 and 50,875.93 is: 70,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,317.35 : 128,777.55 = 50,875.93 : x
  2. Step 2: Convert to fraction form
    93,317.35/128,777.55 = 50,875.93/x
  3. Step 3: Cross multiply
    93,317.35x = 128,777.55 × 50,875.93
  4. Step 4: Simplify right side
    93,317.35x = 6,551,677,619.37
  5. Step 5: Solve for x
    x = 6,551,677,619.37/93,317.35
  6. Step 6: Final answer
    x = 70,208.57

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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.