Finding the Fourth Proportional to 110,921.63, 153,075.62 and 60,623.87
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Solution
The fourth proportional to 110,921.63, 153,075.62 and 60,623.87 is: 83,663.00
Step by Step Solution
- Step 1: Write the proportion equation
110,921.63 : 153,075.62 = 60,623.87 : x - Step 2: Convert to fraction form
110,921.63/153,075.62 = 60,623.87/x - Step 3: Cross multiply
110,921.63x = 153,075.62 × 60,623.87 - Step 4: Simplify right side
110,921.63x = 9,280,035,873.23 - Step 5: Solve for x
x = 9,280,035,873.23/110,921.63 - Step 6: Final answer
x = 83,663.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.