Home / 93,295.14-128,746.46-50,852.76

Finding the Fourth Proportional to 93,295.14, 128,746.46 and 50,852.76

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Solution

The fourth proportional to 93,295.14, 128,746.46 and 50,852.76 is: 70,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,295.14 : 128,746.46 = 50,852.76 : x
  2. Step 2: Convert to fraction form
    93,295.14/128,746.46 = 50,852.76/x
  3. Step 3: Cross multiply
    93,295.14x = 128,746.46 × 50,852.76
  4. Step 4: Simplify right side
    93,295.14x = 6,547,112,831.23
  5. Step 5: Solve for x
    x = 6,547,112,831.23/93,295.14
  6. Step 6: Final answer
    x = 70,176.35

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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.