Home / 93,275.47-128,740.93-59,277.33

Finding the Fourth Proportional to 93,275.47, 128,740.93 and 59,277.33

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Solution

The fourth proportional to 93,275.47, 128,740.93 and 59,277.33 is: 81,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.47 : 128,740.93 = 59,277.33 : x
  2. Step 2: Convert to fraction form
    93,275.47/128,740.93 = 59,277.33/x
  3. Step 3: Cross multiply
    93,275.47x = 128,740.93 × 59,277.33
  4. Step 4: Simplify right side
    93,275.47x = 7,631,418,443.92
  5. Step 5: Solve for x
    x = 7,631,418,443.92/93,275.47
  6. Step 6: Final answer
    x = 81,815.92

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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.