Finding the Fourth Proportional to 148,750.38, 205,102.08 and 110,959.02
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Solution
The fourth proportional to 148,750.38, 205,102.08 and 110,959.02 is: 152,994.07
Step by Step Solution
- Step 1: Write the proportion equation
148,750.38 : 205,102.08 = 110,959.02 : x - Step 2: Convert to fraction form
148,750.38/205,102.08 = 110,959.02/x - Step 3: Cross multiply
148,750.38x = 205,102.08 × 110,959.02 - Step 4: Simplify right side
148,750.38x = 22,757,925,796.76 - Step 5: Solve for x
x = 22,757,925,796.76/148,750.38 - Step 6: Final answer
x = 152,994.07
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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.