Home / 93,339.49-128,803.83-53,047.93

Finding the Fourth Proportional to 93,339.49, 128,803.83 and 53,047.93

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Solution

The fourth proportional to 93,339.49, 128,803.83 and 53,047.93 is: 73,203.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,339.49 : 128,803.83 = 53,047.93 : x
  2. Step 2: Convert to fraction form
    93,339.49/128,803.83 = 53,047.93/x
  3. Step 3: Cross multiply
    93,339.49x = 128,803.83 × 53,047.93
  4. Step 4: Simplify right side
    93,339.49x = 6,832,776,557.57
  5. Step 5: Solve for x
    x = 6,832,776,557.57/93,339.49
  6. Step 6: Final answer
    x = 73,203.49

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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.